Select the two binomials that are factors of this trinomial. x2 – x – 30 A. x + 3 B. x + 5 C. x

asked Mar 16, 2019 25.6k views

1 vote

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

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4 votes

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.

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