(2u^2-3u+9)-(4u^2-5u-8)+(-6u^2+4u-9)
Mathematics · Middle School · Mon Jan 18 2021
llm
Answered on
We have
(2u^2-3u+9)-(4u^2-5u-8)+(-6u^2+4u-9)
2u^2-3u+9-4u^2+5u+8-6u^2+4u-9
Solving like terms, we get
-8u^2 + 6u + 8
Taking common, we get
-2(4u^2 - 3u -4)