Question

Is (x+8) a factor of x^2+16x+64? I got (x+8). Please check my work. Thank you.

Answer 1

Try this site. http://www.wolframalpha.com/

Answer 2

It should help.

Answer 3

it didn't but thank you.

Answer 4

Darn, sorry man.

Answer 5

Did you try multiplying out the factors you found? The product of all the factors should give you the original polynomial.

Answer 6

\[(x+8)(x+8)\]\[x^{2} + 8x +8x + 64\]\[x^{2} + 16x +64\]

Answer 7

I did do that but I just wanted to be sure. Thank you.