IcyRaws
contestada

Evaluate the following expression using the values given:

Find −a2 − 3b3 + c2 + 2b3 − c2 if a = 3, b = 2, and c = −3.

−67
−17
−31
1

Respuesta :

morgeron
a = 3    b = 2    c = -3    we will substitute these values into the expression

-a²   - 3b³    + c²    + 2b³    - c²

-(3)² - 3(2)³ + (-3)² + 2(2)³ - (-3)²
-9 - 24 + 9 + 16 - 9
-17