Dean, we need to find two factors of 12 that add to -8.
n^2 - 6n-2n +12 = 0
n(n-6) - 2(n-6) = 0
(n-2)(n-6) = 0
n-2 = 0, so n = 2
n-6 = 0, so n = 6
Dean E.
asked • 09/11/14n^2-8n+12=0
Solve equation
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