Answer
$x^{3}$-6$x^{2}$+x-6
Work Step by Step
f(x)=x-6 and g(x)=$x^{2}$+1
(f.g)(x)=(x-6)($x^{2}$+1)=
$x^{3}$ +x-6$x^{2}$-6=
$x^{3}$-6$x^{2}$+x-6
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.