Question

If x = -2 then find the value of polynomial 4x + 5 x² - 6.​

Answer 1

Answer:

the answer is 6.

Step-by-step explanation:

put value

(4 x -2) + (5 x -2 x -2) - 6

= -8 + 20 - 6

= -14 + 20

= 6

Answer 2

Step-by-step explanation:

x = -2

we have,

4x + 5x ^2 - 6

4(-2) + 5 ( -2)^2 - 6 ( putting the value of x)

-8 + 5 (4) - 6

-8 + 20 - 6

20 -14

6 (ans)

I hope it helps☺