Question

Select the two binomials that are factors of this trinomial.

x2 – x – 30

A. x + 3
B. x + 5
C. x – 6
D. x + 10

Answer 1

B and C.

`(x + 5)(x - 6) \\ = {x}^(2) - 6x + 5x - 30 \\ = {x}^(2) - x - 30`
Remember, you can foil two binomials to check your answer.