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OpenStudy (anonymous):
Find the product. (7x+5y)^2
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OpenStudy (anonymous):
49x^2+70xy+25y^2. all you have to do is use the FOIL method First Outside Inside Last. so (7x*7x)+(7x*5x)+(7x*5y)+(5y*5y)
OpenStudy (anonymous):
on the second one change that to 5y i accidentally wrote 7x*5x
OpenStudy (anonymous):
is it \[49x ^{2}+35xy+25y ^{2}\]
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