Question

The value of the polynomial 5x - 4x^2 + 3, when x = -1 is:

(1 Point)

-6

6

2

-2


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Answer 1

5(-1)-4(-1)^2+3

-5-4+3

-9+3

-6

-6 is the correct answer

Answer 2

Answer:

⭐ Given, polynomial = 5x - 4x^2 + 3

and

⭐ x = - 1

so

$5x - 4x^{2} + 3 \\ \\ = 5( - 1) - 4( - 1)^{2} + 3 \\ \\ = - 5 - 4(1) + 3 \\ \\ = - 5 - 4 + 3 \\ \\ = - 9 + 3 \\ \\ = - 6$

So mate answer is (-6) option (a) is ✔

hope it helps uH ☺