Question

k²-2k-one hundred twenty​

Answer 1

Answer:

k^2 - 12k + 10k -120

k(k - 12) 10 (k - 12)

(k-12) (k + 10)

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may this helps u

Answer 2

Hello Mate here is your answer below,

$k {}^{2} - 2k - 120 = 0 \\ k {}^{2} - 12k + 10k - 120 = 0 \\ k(k - 12) + 10(k - 12) = 0 \\ (k - 12)(k + 10) = 0 \\ \\ \\ k - 12 = 0 \\ k = 12 \\ \\ or \\ \\ k + 10 = 0 \\ </u></em></strong><strong><em><u>k</u></em></strong><strong><em><u> = - 10$

I hope that helps you dear,

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