I NEED HELP!

0

909

1

+43

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

Learnerrider02 Feb 9, 2017

edited by Learnerrider02 Feb 9, 2017

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1⁺⁰ Answers

+37146

+5

(k-9)(k+9)

ElectricPavlov Feb 9, 2017

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