Question

Factor: 4x² + 121

Answer 1

\[ 4x² + 121\]
Can you factor it? I don't think so....

Answer 2

if it was \[ 4x² + 121\] then yeah.

Answer 3

I meant -, not +

Answer 4

Perfect, that means it's Sum of Squares. Thank you :)

Answer 5

@KeriStymest, you seem to know this staff well, definition-wise....

Answer 6

if you haven't learned this yet, ignore it:
\[4x^2 + 121 = (2x + 11i)(2x - 11i)\]

Answer 7

Euler271 YEs, true! Awesome!

Answer 8

@SolomonZelman I learned about it in class today, heh. So wait, it can be factored?

Answer 9

yes. i^2 = -1

Answer 10

My bad, i though this is a reg alg

Answer 11

It's cool and ohh okay. Thanks guys <3