Question

Find the product of (3x + 7y)(3x - 7y). pwease help fan and medals :)

Answer 1

9x2 - 42xy + 49y2

9x2 + 42xy + 49y2

9x2 - 49y2

9x2 + 49y2

Answer 2

Multiply them out, its distribution :). Think of it this way. (3x+7y)(3x) + (3x+7y)(-7y).

Answer 3

is it c? thats what i got

Answer 4

Bingo

Answer 5

yay thank you soo much :)

Answer 6

You are very welcome!

Answer 7

can you help on one more?

Answer 8

Make a new question and tag me in it :)

Answer 9

okay hold on