How do I simplify and Expand this?

Question

+5

805

3

+448

-3(4x²+2x-1)+5(x²-x)

bioplant Jan 27, 2017

+128475

+10

Best Answer

Good job, HeyxJacq....!!!

CPhill Jan 27, 2017

+220

+5

xD Thanks haha, I actually didn't knew what he meant with the expanded version O.o The problems of not having math in English

HeyxJacq Jan 27, 2017

CPhill · Answer 1 · 2017-01-27T04:06:49

Good job, HeyxJacq....!!!

HeyxJacq · Answer 2 · 2017-01-27T03:55:14

-12x²-6x+3+5x²-5x = -7x²-11x+3 is the simplified version