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OpenStudy (anonymous):
Find the value of x (3x+20) (5x-16)
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OpenStudy (kendricklamar2014):
(3x+20)(5x−16) =(3x+20)(5x+−16)
OpenStudy (kendricklamar2014):
=(3x)(5x)+(3x)(−16)+(20)(5x)+(20)(−16)
OpenStudy (kendricklamar2014):
=15x2−48x+100x−320 =15x2+52x−320
OpenStudy (anonymous):
|dw:1415586372221:dw|
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