Question

Factor the polynomial completely.
a^2+18ab+81b^2-49c^2

Answer 1

@sauravshakya

Answer 2

a^2+18ab+81b^2-49c^2
a^2+2*a*9b+(9b)^2-(7c)^2

Answer 3

Does it help?

Answer 4

I mean can u continue from here

Answer 5

yep give me just a sec

Answer 6

i got a^2+2*a*9b+(9b)^2-(7c)^2 and it said it was correct but not in the right form

Answer 7

how do i correct it to be in the right form?

Answer 8

a^2+2*a*9b+(9b)^2-(7c)^2
(a+9b)^2-(7c)^2
(a+9b-7c) (a+9b+7c)

Answer 9

ok i have another one im going to post i missed that one.