Question

The value of f(x) = 5x−4x²+3 when x = -1 *
3
-12
-6
6

Answer 1

Answer:

-6

Step-by-step explanation:

5(-1)-4(-1)²+3

-5-4+3=-6

Answer 2

Answer:

solution

f(x)=5x-4x^2+3

x=-1

f(x)=5×-1-4×-1^2+3

=-5-4+3

=-9+3

=-6

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