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posted by Deb Sunday, January 18, 2009 at 11:55pm.

how do I simplify (-3)^3 - (-8)(-2)

Perform the indicated calculations. -3 cubed is -27. (-8)(-2) is +16. Subtract one from the other.

so -9 is correct?

yes

No. -27 -16 = -43

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