Question

- - Find the value of the polynomial 5x – 4x² + 3 at (i) x = 0) (ii) x = -1​

Answer 1

Answer:

1) x = 0

5x - 4x² + 3

5(0) - 4(0)² + 3

0 - 0 + 3

Polynomial = 3

2) x = -1

5x - 4x² + 3

5(-1) - 4(-1)² + 3

-5 - 4 + 3

-9 + 3

Polynomial = - 6