Question

5x – 4x2 + 3 at x = 2​

Answer 1

Answer:

Given :

$x = 2$

Putting the value of x in the equation :

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

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

$10 - 16 + 3$

$- 6 + 3$

$- 3$

Ans. -3

Hope it helps.