21.9k views
2 votes
(5x – 3 – x²) + (8x^2– 1+x)

User Lamefun
by
5.6k points

1 Answer

4 votes

Answer:

7x^2+6x-4

Explanation:

(-x^2+5x-3)+(8x^2+x-1)

Just combine like terms.

-x^2+8x^2= 7x

5x+x= 6x

-3-1= -4

User Tiktak
by
6.1k points