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What are the factors of the polynomial below? x²+8x-20 A. (x+10)(x-2) B. (x+2)(8x-2) C. (8x+12)(x-1) D. (x+8)(x-2)

What are the factors of the polynomial below? x²+8x-20 A. (x+10)(x-2) B. (x+2)(8x-2) C. (8x+12)(x-1) D. (x+8)(x-2)
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1 vote
What are the factors of the polynomial below?

x²+8x-20

A. (x+10)(x-2)
B. (x+2)(8x-2)
C. (8x+12)(x-1)
D. (x+8)(x-2)

User Rbar
by
8.4k points

2 Answers

3 votes
x²+8x-20 = (x+10)(x-2)
cause
(x+10)(x-2) = x^2 + 10x - 2x - 20 =x²+ 8x-20

answer
(x+10)(x-2)
User Mehul Chuahan
by
8.3k points
6 votes
The answer is A. (x+10)(x-2)
User Mcarson
by
8.3k points
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