jasmieharper44 jasmieharper44

19-09-2020
Mathematics

contestada

Evaluate the following expression using the values given:
Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.

Respuesta :

samkr14 samkr14

19-09-2020

Answer:

18

Step-by-step explanation:

-3a²-b³+3c²-2b³
-3(2)²-(-1)³+3(3)²-2(-1)³
-3(4)-(-1)+3(9)-2(-1)
-12+1+27+2
-11+27+2
16+2
18

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