Question

400 x^2+680+289

Answer 1

400 x^2+680x+289?

Answer 2

What about it? Do you want to factor it?

Answer 3

yes pllzzzz

Answer 4

It's a perfect square.

Answer 5

400 = 20^2
289 = 17^2
680 = 2×17×20

Answer 6

what is the final answer!?

Answer 7

You tell me.
Do you know what a perfect square trinomial looks like?

\((a+b)^2 = a^2+2ab+b^2\)