179k views
1 vote
Can anyone help me please

Can anyone help me please-example-1
User Teocomi
by
5.3k points

1 Answer

5 votes

\sf (6x^2-6x-4)-(5x^2-8x-4)

Distribute -1 in the 2nd parenthesis:


\sf 6x^2-6x-4-5x^2+8x+4

Combine like terms:


\sf 6x^2-5x^2=x^2


\sf -6x+8x=2x


\sf -4+4=0

So we have:


\sf x^2+2x
User Nurikabe
by
5.8k points