Question

(9x²+24x-8)-(5x²+3x+10)

Answer 1

4x^2 + 21x - 18

Explanation:

(9x^2+24x-8)-(5x^2+3x+10)

9x^2+24x-8-5x^2-3x-10

9x^2 - 5x^2 = 4x^2

24x - 3x = 21x

-8 - 10 = -18

Answer: 4x^2 + 21x - 18