If f(x)=3^x+10x and g(x)=2x-4, find (f-g)(x) A 15x-4 B 3^x-8x+4 C. 3^x+8x+4 D 3^x+12x-4

asked Jan 5, 2020 74.8k views

3 votes

If f(x)=3^x+10x and g(x)=2x-4, find (f-g)(x)

A 15x-4
B 3^x-8x+4
C. 3^x+8x+4
D 3^x+12x-4

by Rje

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3 votes

Answer:

C. 3^x+8x+4

Explanation:

i did it

5.5k points

3 votes

Answer:

Explanation:

The equation (f-g)(x) is f(x) - g(x) by subtracting the equations.

$(f-g)(x) = 3^x + 10x -(2x-4)\\(f-g)(x) = 3^x + 10x -2x + 4\\(f-g)(x) = 3^x + 8x + 4$

Jyotman Singh answered Jan 11, 2020

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