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OpenStudy (anonymous):
Evaluate the following expression using the values given: Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c =3
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OpenStudy (anonymous):
Numerical answers plz!
OpenStudy (anonymous):
-3a2 - b3 + 3c2 - 2b3 -3(2)(2) + 1(3) + (3)(3)(2) - (2)(-1)(3) -12 + 3 + 18 + 6 -9 +18 +6 9 + 6 15
OpenStudy (anonymous):
Thank You!
OpenStudy (anonymous):
On the second line, -1 becomes a +1 because a (negative + negative = positive) and since there's already a negative sign there... -(-1)(3)...it makes it to +1(3).
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