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21 June, 06:19

What is (x2 - 3x - 10) = (x + 2) ?

A. x-5

B. x+2

C. x-1

D. - 5x-10

+1
Answers (1)
  1. 21 June, 06:48
    0
    x=6

    Step-by-step explanation:

    (x^2 - 3x - 10) = (x + 2)

    Factor the term on the left

    (x-5) (x+2) = x+2

    Divide each side by x+2

    x-5 = 1

    Add 5 to each side

    x-5+5 = 1+5

    x=6
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