Given f(x)=2x+3 and g(x)=3x, find the following combinations: g(x)+f(x) g(x)-f(x) Please show and explain all work.

asked Jan 8, 2022 99.4k views

5 votes

Given f(x)=2x+3 and g(x)=3x, find the following combinations: g(x)+f(x)

g(x)-f(x)
Please show and explain all work.

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4 votes

g(x) + f(x) = 2x + 3 + 3x = (2x + 3x) +3 = 5x + 3

g(x) - f(x)= 2x + 3 - 3x = (2x - 3x) + 3 = 3 - x

ok done. Thank to me :>

Bsamek answered Jan 15, 2022

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