Question

4x5 + 8x4 – 2x2 + 9x – 10

Answer 1

-42

Explanation:

4x5 + 8x4 – 2x2 + 9x – 10

=20 + 32 - 4 - 90

= -42

4x5=20

8x4=32

2x2=4

9x (– 10)= -90

Answer 2

- 42

Explanation:

4x5 + 8x4 – 2x2 + 9x – 10 = -42