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Evaluate. -m*2n+m*2 when m = -4
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Evaluate. -m*2n+m*2 when m = -4

User Satwik
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-m*2n+m*2

if m = -4, we have: -(-4)*2n+(-4)*2 = 8n - 8 = 8*(n-1)

User Alexey Golyshev
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