Question

simplify these ezpressions. step by step
1. x-8x+2x=?
2. 6xy-9yx=?
3. 6x-4y+x-5y=?
4. 3p+9q+2p-4q=?
5. 3xy+5x+2xy-8x=?
6. 5x^(2)-9x-6x+6x+2x^(2)=?
7. 9-4x-2+8x=?
8. 4xy-3yx+2xy-10yx =?
9. 7y^(2)-2y^(2)+3y-5y-11y^(2) =?

Answer 1

Answer:

1)5x

2)-3xy

3)7x-9y

4)5p+5q

5)5xy-3x

6)7x^(2)-9x

7)4x+7

8)-7xy

9)-6y^(2)-2y