What is the value of m2 - 2mn + n2 for m = -2 and n = 4? -36 -4 4 36

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asked Feb 9, 2018 173k views

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What is the value of m2 - 2mn + n2 for m = -2 and n = 4? -36 -4 4 36

Mathematics
high-school

Scaevity asked

by Scaevity

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= (-2)^2 - 2*-2*4 + (-4)^2

= 4 + 16 + 16 = 36 answer

Shonia answered Feb 14, 2018

by Shonia

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