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OpenStudy (anonymous):
Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.
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OpenStudy (texaschic101):
-3a^2 - b^3 + 3c^2 - 2b^3 -- (a = 2, b = -1, and c = 3) sub in your values for each variable -3(2^2) - (-1^3) + 3(3^2) - 2(-1^2) -3(4) - (-1) + 3(9) - 2(1) -12 + 1 + 27 - 2 28 - 14 14
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