{"id":1439,"date":"2019-06-24T12:16:39","date_gmt":"2019-06-24T16:16:39","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/?post_type=back-matter&p=1439"},"modified":"2019-06-24T13:01:31","modified_gmt":"2019-06-24T17:01:31","slug":"answer-key-6-4","status":"publish","type":"back-matter","link":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/back-matter\/answer-key-6-4\/","title":{"raw":"Answer Key 6.4","rendered":"Answer Key 6.4"},"content":{"raw":"[latexpage]\r\n
    \r\n \t
  1. \\(-(-4)^3-(-4)^2+6(-4)-21\\)\r\n\\(64-16-24-21\\)\r\n\\(3\\)<\/li>\r\n \t
  2. \\((-6)^2+3(-6)-11\\)\r\n\\(36-18-11\\)\r\n\\(7\\)<\/li>\r\n \t
  3. \\(-5(-1)^4-11(-1)^3-9(-1)^2-(-1)-5\\)\r\n\\(-5+11-9+1-5\\)\r\n\\(-7\\)<\/li>\r\n \t
  4. \\((5)^4-5(5)^3-(5)+13\\)\r\n\\(625-625-5+13\\)\r\n\\(8\\)<\/li>\r\n \t
  5. \\((-3)^2+9(-3)+23\\)\r\n\\(9-27+23\\)\r\n\\(5\\)<\/li>\r\n \t
  6. \\(-6(6)^3+41(6)^2-32(6)+11\\)\r\n\\(-1296+1476-192+11\\)\r\n\\(-1\\)<\/li>\r\n \t
  7. \\((6)^4-6(6)^3+(6)^2-24\\)\r\n\\(1296-1296+36-24\\)\r\n\\(12\\)<\/li>\r\n \t
  8. \\((-6)^4+8(-6)^3+14(-6)^2+13(-6)+5\\)\r\n\\(1296-1728+504-78+5\\)\r\n\\(-1\\)<\/li>\r\n \t
  9. \\(\\begin{array}{rrr}\r\n\\\\ \\\\\r\n-5p^4&+&5p \\\\\r\n+8p^4&-&8p \\\\\r\n\\midrule\r\n3p^4&-&3p\r\n\\end{array}\\)<\/li>\r\n \t
  10. \\(\\begin{array}{rrr}\r\n\\\\ \\\\\r\n5m^3&+&7m^2 \\\\\r\n-6m^3&+&5m^2 \\\\\r\n\\midrule\r\n-m^3&+&12m^2\r\n\\end{array}\\)<\/li>\r\n \t
  11. \\(\\begin{array}{rrr}\r\n\\\\ \\\\\r\n5p^3&+&1 \\\\\r\n8p^3&-&1 \\\\\r\n\\midrule\r\n13p^3&&\r\n\\end{array}\\)<\/li>\r\n \t
  12. \\(\\begin{array}{rrr}\r\n\\\\ \\\\\r\n6x^3&+&5x \\\\\r\n-6x^3&-&8x \\\\\r\n\\midrule\r\n&&-3x\r\n\\end{array}\\)<\/li>\r\n \t
  13. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n5n^4&+&6n^3&& \\\\\r\n-5n^4&-&3n^3&+&8 \\\\\r\n\\midrule\r\n&&3n^3&+&8\r\n\\end{array}\\)<\/li>\r\n \t
  14. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n&&8x^2&+&1 \\\\\r\nx^4&+&x^2&-&6 \\\\\r\n\\midrule\r\nx^4&+&9x^2&-&5\r\n\\end{array}\\)<\/li>\r\n \t
  15. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n2a^4&&&+&2a \\\\\r\n5a^4&-&3a^2&-&4a \\\\\r\n\\midrule\r\n7a^4&-&3a^2&-&2a\r\n\\end{array}\\)<\/li>\r\n \t
  16. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n8v^3&+&6v&& \\\\\r\n4v^3&-&3v&+&3 \\\\\r\n\\midrule\r\n12v^3&+&3v&+&3\r\n\\end{array}\\)<\/li>\r\n \t
  17. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n4p^2&-&2p&-&3 \\\\\r\n-3p^2&+&6p&-&3 \\\\\r\n\\midrule\r\np^2&+&4p&-&6\r\n\\end{array}\\)<\/li>\r\n \t
  18. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n8m^4&+&4m&+&7 \\\\\r\n-5m^4&-&6m&-&1 \\\\\r\n\\midrule\r\n3m^4&-&2m&+&6\r\n\\end{array}\\)<\/li>\r\n \t
  19. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\\r\n4n^4&&&+&2n^2&+&3 \\\\\r\n-4n^4&+&n^3&-&7n^2&& \\\\\r\n\\midrule\r\n&&n^3&-&5n^2&+&3 \\\\\r\n\\end{array}\\)<\/li>\r\n \t
  20. \\(\\begin{array}{rrrrr}\r\n\\\\ \\\\\r\n2x^4&+&7x^3&+&7x^2 \\\\\r\n-8x^4&+&6x^3&-&7x^2 \\\\\r\n\\midrule\r\n-6x^4&+&13x^3&&\r\n\\end{array}\\)<\/li>\r\n \t
  21. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\\r\n8r^4&-&5r^3&+&5r^2&& \\\\\r\n-7r^4&+&2r^3&+&2r^2&+&1 \\\\\r\n\\midrule\r\nr^4&-&3r^3&+&7r^2&+&1\r\n\\end{array}\\)<\/li>\r\n \t
  22. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\\r\n4x^3&-&7x^2&+&x&& \\\\\r\n6x^3&+&x^2&+&2x&-&8 \\\\\r\n\\midrule\r\n10x^3&-&6x^2&+&3x&-&8\r\n\\end{array}\\)<\/li>\r\n \t
  23. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\\r\n7n^4&&&+&2n^2&-&2 \\\\\r\n2n^4&+&2n^3&+&4n^2&+&2 \\\\\r\n\\midrule\r\n9n^4&+&2n^3&+&6n^2&&\r\n\\end{array}\\)<\/li>\r\n \t
  24. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\\r\n4b^4&+&7b^3&&&-&4b \\\\\r\n-2b^4&-&8b^3&+&4b^2&+&8b \\\\\r\n\\midrule\r\n2b^4&-&b^3&+&4b^2&+&4b \\\\\r\n\\end{array}\\)<\/li>\r\n \t
  25. \\(\\begin{array}{rrrrrrrrr}\r\n\\\\ \\\\ \\\\\r\n&&7b^3&&&-&b&+&8 \\\\\r\n-3b^4&&&-&7b^2&-&7b&+&8 \\\\\r\n&&6b^3&&&-&3b&+&3 \\\\\r\n\\midrule\r\n-3b^4&+&13b^3&-&7b^2&-&11b&+&19\r\n\\end{array}\\)<\/li>\r\n \t
  26. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\ \\\\\r\n-3n^4&-&8n^3&&&+&1 \\\\\r\n7n^4&+&3n^3&-&6n^2&+&2 \\\\\r\n8n^4&+&4n^3&&&+&7 \\\\\r\n\\midrule\r\n12n^4&-&n^3&-&6n^2&+&10\r\n\\end{array}\\)<\/li>\r\n \t
  27. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\ \\\\\r\n8x^4&+&2x^3&+&2x&& \\\\\r\n-x^4&-&2x^3&+&2x&+&2 \\\\\r\n-5x^4&-&x^3&-&8x&& \\\\\r\n\\midrule\r\n2x^4&-&x^3&-&4x&+&2 \\\\\r\n\\end{array}\\)<\/li>\r\n \t
  28. \\(\\begin{array}{rrrrrrr}\r\n\\\\ \\\\ \\\\\r\n-5x^4&-&4x^2&+&6x&& \\\\\r\n4x^4&+&7x^2&-&2x&+&8 \\\\\r\n4x^4&+&6x^2&&&-&8 \\\\\r\n\\midrule\r\n3x^4&+&9x^2&+&4x&&\r\n\\end{array}\\)<\/li>\r\n<\/ol>","rendered":"
      \n
    1. \"-(-4)^3-(-4)^2+6(-4)-21\"
      \n\"64-16-24-21\"
      \n\"3\"<\/li>\n
    2. \"(-6)^2+3(-6)-11\"
      \n\"36-18-11\"
      \n\"7\"<\/li>\n
    3. \"-5(-1)^4-11(-1)^3-9(-1)^2-(-1)-5\"
      \n\"-5+11-9+1-5\"
      \n\"-7\"<\/li>\n
    4. \"(5)^4-5(5)^3-(5)+13\"
      \n\"625-625-5+13\"
      \n\"8\"<\/li>\n
    5. \"(-3)^2+9(-3)+23\"
      \n\"9-27+23\"
      \n\"5\"<\/li>\n
    6. \"-6(6)^3+41(6)^2-32(6)+11\"
      \n\"-1296+1476-192+11\"
      \n\"-1\"<\/li>\n
    7. \"(6)^4-6(6)^3+(6)^2-24\"
      \n\"1296-1296+36-24\"
      \n\"12\"<\/li>\n
    8. \"(-6)^4+8(-6)^3+14(-6)^2+13(-6)+5\"
      \n\"1296-1728+504-78+5\"
      \n\"-1\"<\/li>\n
    9. \"\begin{array}{rrr}<\/li>\n
    10. \"\begin{array}{rrr}<\/li>\n
    11. \"\begin{array}{rrr}<\/li>\n
    12. \"\begin{array}{rrr}<\/li>\n
    13. \"\begin{array}{rrrrr}<\/li>\n
    14. \"\begin{array}{rrrrr}<\/li>\n
    15. \"\begin{array}{rrrrr}<\/li>\n
    16. \"\begin{array}{rrrrr}<\/li>\n
    17. \"\begin{array}{rrrrr}<\/li>\n
    18. \"\begin{array}{rrrrr}<\/li>\n
    19. \"\begin{array}{rrrrrrr}<\/li>\n
    20. \"\begin{array}{rrrrr}<\/li>\n
    21. \"\begin{array}{rrrrrrr}<\/li>\n
    22. \"\begin{array}{rrrrrrr}<\/li>\n
    23. \"\begin{array}{rrrrrrr}<\/li>\n
    24. \"\begin{array}{rrrrrrr}<\/li>\n
    25. \"\begin{array}{rrrrrrrrr}<\/li>\n
    26. \"\begin{array}{rrrrrrr}<\/li>\n
    27. \"\begin{array}{rrrrrrr}<\/li>\n
    28. \"\begin{array}{rrrrrrr}<\/li>\n<\/ol>\n","protected":false},"author":727,"menu_order":47,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"back-matter-type":[],"contributor":[],"license":[],"class_list":["post-1439","back-matter","type-back-matter","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter\/1439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/wp\/v2\/types\/back-matter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/wp\/v2\/users\/727"}],"version-history":[{"count":3,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter\/1439\/revisions"}],"predecessor-version":[{"id":1442,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter\/1439\/revisions\/1442"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter\/1439\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/wp\/v2\/media?parent=1439"}],"wp:term":[{"taxonomy":"back-matter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/pressbooks\/v2\/back-matter-type?post=1439"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/wp\/v2\/contributor?post=1439"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/intermediatealgebrakpu\/wp-json\/wp\/v2\/license?post=1439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}