Question

3) The value of f(x) = 5x - 4x² + 3when x = -1, is :
a) 3
b) -12
c) -6
d) 6 ​

Answer 1

Answer:

5x - 4x² + 3

5×(-1) -4×(-1) ^2+3

-5-4+3

-9+3

=-6

c) -6

Step-by-step explanation:

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