Express the product of 2x^2 + 6x - 8 and x + 3 in standard form

Question

asked Feb 7, 2020 139k views

2 Answers

Olegk · Answer 1 · 2020-02-13T03:05:39+0000

Answer:

2x^3 + 12x^2 + 10x - 24

Explanation:

Product means multiply

So

(2x^2 + 6x - 8) (x + 3)

= (2x^2 * x) + (2x^2 * 3) + (6x * x) + (6x * 3) - (8 * x) - (8 * 3)

= 2x^3 + 6x^2 + 6x^2 + 18x - 8x - 24

= 2x^3 + 12x^2 + 10x - 24