Question

factor 49x^2-121y^2

Answer 1

Here is a detailed explanation with the solution.

Answer 2

doesnt help :(

Answer 3

why not?

Answer 4

because they dont have common factorable numbers

Answer 5

(7x + 11y)(7x - 11y)

is that the answer you're looking for?

Answer 6

yes! how did you come up with that though?

Answer 7

look at the picture. it says everything.
They are both perfect squares,

49=7^2, 121=11^2

BY the formula a^2+b^2=(a-b)(a+b)

Answer 8

oh THANKS GUYS! YOU BOTH ROCK

Answer 9

lol no prob

Answer 10

I am late, but there's also an app called Wolfram Algebra....
That will factor it & show work. It's great!

Answer 11

thhankyouuu:)

Answer 12

Let me know if you got it and how you like it