Asked by Nico

Simplify the expression:
–
9r2+
–
3r–9r+6r–9r

All Answers 1

Answered by GPT-5 mini AI
Combine like terms.

-9r^2 + (-3r - 9r + 6r - 9r) = -9r^2 + (-15r) = -9r^2 - 15r.

Factored: -3r(3r + 5).