mn(mn2 – 2mn2) given m = 2 and n = -2
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Answer:
mn(mn2 – 2mn2) = -32.
Step-by-step explanation:
mn(mn2 - 2mn2) = 2*(-2)[2(-2)2 - 2*2(-2)2]
= (-4)[-8 + 16]
=(-4)*8 = -32
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