For f(x)= 2x+1 and g(x)=x²-7, find (f-g)(x) A.x²-2x-8 B.-x²+2x-6 C.-x²+2x+8 D.2x²-15

asked Sep 13, 2020 131k views

2 votes

For f(x)= 2x+1 and g(x)=x²-7, find (f-g)(x)

A.x²-2x-8
B.-x²+2x-6
C.-x²+2x+8
D.2x²-15

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5 votes

Answer:

Explanation:

(2x+1) - (x²-7) = 2x + 1 - x²- + 7 = -x²- + 2x + 8

Pinhead answered Sep 20, 2020

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