Question

Determine the solution for x^2-3x-28=\> 0

Answer 1

(infinity, -4] or [7, infinity).

Explanation:

right on edge

Answer 2

Answer: x = -4 or x = 7

Explanation:

x^2 - 3x - 28 =/>

(factor)

(x^2 + 4)(x-7) = 0

x + 4 = 0 or x - 7 = 0

(subtract -4 from 0 and 7 from 0)

x = -4 or x =7