SOLUTION: If f(x) = x2 + x3, then f(-3) equals ___________ ____.

SOLUTION: If f(x) = x2 + x3, then f(-3) equals _______ .

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Question 889727: If f(x) = x2 + x3, then f(-3) equals ________________.
Answer by luke94(89) (Show Source): You can put this solution on YOUR website!
sub -3 into wherever you see x
(-3)^2 + (-3)^3 = 9 - 27 = -18
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