Answers

2014-06-14T07:38:58+08:00
(4a-3)(-a+4) = -4a²+16a+3a-12
(4a-3)(-a+4) = -4a²+19a-12
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2014-06-14T08:16:57+08:00
You can answer this by using the FOIL method
(4a-3) (-a+4)
=-4a^2+16a+3a-12
=-4a^2 +19a -12
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