Question

find the value of polynomial 4 x square - 5 x + 3 at X = -1​

Answer 1

Given :-

4x^2 - 5x + 3 = 0

where x = -1

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

4 + 5 + 3

12

Answer 2

Here is the answer...!!!

$4 {x}^{2} - 5x + 3$

$4 {( - 1)}^{2} - 5( - 1) + 3$

$4 + 5 + 3$

$12$

Hope it helps...!!!