Work Step by Step
The distributive property states that for any real numbers $a, b$, and $c$, $a(b+c) = ab + ac$ Combine like terms using the distributive property to obtain: $=(2-9)x^2 \\=-7x^2$
You can help us out by revising, improving and updating this answer.Update this answer
After 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.