Answer
$x^2-6x-72$
Work Step by Step
FOIL means you combine the first term from each expression, the inside terms, the outside terms and the last terms.
$x^2+6x-12x-72=x^2-6x-72$
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.