I NEED HELP!

0

877

1

+43

How can I factor the polynomial: k^2 - 81?

Learnerrider02 Feb 9, 2017

edited by Learnerrider02 Feb 9, 2017

0 users composing answers..

1⁺⁰ Answers

+36916

+5

(k-9)(k+9)

ElectricPavlov Feb 9, 2017

5 Online Users