#### Answer

$-x^{2}+x-7$

#### Work Step by Step

We know that $(f-g)(x)=f(x)-g(x)$.
Therefore, $(f-g)(x)=f(x)-g(x)=(x-6)-(x^{2}+1)=-x^{2}+x+(-6-1)=-x^{2}+x-7$.

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

$-x^{2}+x-7$

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