Question

Find the product of (3x + 7y)2.

9x2 − 42xy + 49y2

9x2 − 49y2

9x2 + 49y2

9x2 + 42xy + 49y2

Answer 1

i might have someone :) @Hope_Nicole

Answer 2

distribute the 2 :)

Answer 3

WAIT!!!!!! IS IT 2 OR ^2?

Answer 4

Its ^2

Answer 5

ohh then you would do this (3x+7y)(3x+7y) and then FOIL it.

Answer 6

(3x + 7y)^2.
(3x+7y)(3x+7y)
3x.3x+3x.7y+7y.3x+7y.7y
9x^2 +42xy + 49y^2

Answer 7

@jen1511 I would help but I am a cross town rival from PV... jkjk
(3x+7y)(3x+7y)
9x^2+21xy+21xy+49y^2
\[9x ^{2}+41xy+49y ^{2}\]