If F(x)=3x-2 And G(x)=2x+1, Find (fg)(x) - Wyzant

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Best Newest Oldest By: Best Newest Oldest if f(x)=3x-2 and g(x)=2x+1, find (f-g)(x)

(f-g)(x) means f(x) - g(x)

this means (3x-2) - (2x+1)

subtract like terms 3x-2x = x

-2 - 1 = -3

put it together x-3

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

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Sierra,

if the function operation is "F minus G of X" then its pretty simple. 3x-2 - (2x+1) = 3x - 2 - 2x + 1 = x-1.

X-1 is your answer.

Hope this helps.

Upvote • 0 Downvote Comment • 1 More Report Report

01/08/21

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