Question

Find the product. (7x+5y)^2

Answer 1

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)

Answer 2

on the second one change that to 5y i accidentally wrote 7x*5x

Answer 3

is it \[49x ^{2}+35xy+25y ^{2}\]