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For f(x)= 4x+1 and g(x) = x squared -5 , find (f-g)(x)

For f(x)= 4x+1 and g(x) = x squared -5 , find (f-g)(x)
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5 votes
For f(x)= 4x+1 and g(x) = x squared -5 , find (f-g)(x)

User Tigerware
by
8.3k points

2 Answers

6 votes
Hope i am not wrong
f(x)=4x+1
g(x)=x^2-5

(f-g)(x)=f(x)-g(x)
(f-g)(x) =4x+1-x^2+5

-(x^2-6-4x)
solve it for x
User RRR
by
7.7k points
3 votes
(4x+1)-(x^2-5)=
4x+1-x^2+5=
-x^2+4x+6
User Kuklei
by
8.0k points
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