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Liono4ka [1.6K]
2 years ago
6

Evaluate the following functions for the given value. 19. f(x) = -x3 + x2; -2

Mathematics
1 answer:
suter [353]2 years ago
3 0

Answer:

12

Step-by-step explanation:

f(x) = -x^3 + x^2

Let x = -2

Evaluate the expression

f(-2) = -(-2)^3 + (-2)^2

       = - (-2)*(-2) * (-2)  + ( -2) * (-2)

       = -(-8) + ( 4)

    = 8 + 4

   = 12

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