Question

Which expression is equivalent to (x - 5)(4x2 – 3x + 8)?

Answer 1

(x - 5) (x (4 x - 3) + 8)

Explanation:

4 x^3 - 23 x^2 + 23 x - 40

x (x (4 x - 23) + 23) - 40

(x - 5) (x (4 x - 3) + 8)