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OpenStudy (anonymous):
-3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.
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OpenStudy (gudden):
using a = 2 and b = -1 and c = 3 we get, -3(2)(2) - 1(-1)(-1) (-1) + 3(3)(3) - 2 (-1)(-1) (-1) it gives -12 +1 +27 + 2 = 18
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