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riadik2000 [5.3K]
3 years ago
5

What is (x2 – 3x - 10) = (x + 2)?A. x-5B. x+2 C. x-1 D. -5x-10​

Mathematics
1 answer:
tamaranim1 [39]3 years ago
5 0

Answer:

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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