Question

9. Find the value of the polynomial
1
8x2 + 2x - 1 at x =
2​

Answer 1

Answer:

we put x=2 inthe polynomial

therefore,

(8×(2)^2)+(2×2)-1

=(8×4)+4-1

=32+4-1

=35

therefore in the polynomial 8x2 + 2x - 1 wher x= 2, the ans is 35

hope its helpful☺☺

Answer 2

The answer will be 19. I think so.