Question

Factor 3x2 - x - 10.

A) (3x - 2)(x + 5)
B) (x - 2)(3x + 5)
C) (x - 5)(3x + 2)
D) (x + 2)(3x - 5)

Answer 1

5x- 10

Explanation:

Multiply the numbers 3 x 2 = 6

6x- x - 10

Add similar elements 6x - x - 5 x

5x-10

Answer 2

B

Since when you foil it out you’ll get 3x^2-x-10