Question

The value of f(x) = 5x−4x²+3 when x = -1, is:​

Answer 1

here is ur answer.

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Answer 2

Answer:

Ans : -6

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Step-by-step explanation:

f (-1)    = 5 * -1 - 4 * ( -1) ² + 3

{Here we put all the x' s as -1 }

f (-1)  = -5 - 4 +  3

⇒   -9 + 3 ⇒   -6