#### Answer

$x^{2}+x-5$

#### Work Step by Step

We know that $(f+g)(x)=f(x)+g(x)$.
Therefore, $(f+g)(x)=f(x)+g(x)=(x-6)+(x^{2}+1)=x^{2}+x+(-6+1)=x^{2}+x-5$.

Published by
Pearson

ISBN 10:
0321785045

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

$x^{2}+x-5$

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