Question

Write the quadratic expression of the
following:

(2x + 3) (5x - 8)

Answer 1

10x^2-x-24

Explanation:

Answer 2

Explanation:

First, you have to expand the expression.

`(2x + 3)(5x - 8) \\ = (2x)(5x) + (2x)( - 8) + (3)(5x) + (3)( - 8) \\ = 10 {x}^(2) + ( - 16x) + 15x + ( - 24) \\ = 10 {x}^(2) - 16x + 15x - 24 \\ = 10 {x}^(2) - x - 24`