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OpenStudy (anonymous):
(2x+7)(5x^2+9x+6)
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OpenStudy (anonymous):
\[42+75 x+53 x^2+10 x^3\]
OpenStudy (anonymous):
so far i have,(dont know if its right) 10x^3+12x+35x^2+42
OpenStudy (anonymous):
ok im way off. how do you multiply this. do i use the foil?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
ok i did that and got that answer. where am i messing up?
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