Answer:
- 6x-3y+5
- 5a-12b
- -11x-4
- (-a)-(-b)-(-c)
- -2x^2-2x-2
- -3x-4y-5z
- 2xy-8x+13y
- 4w+3x+10y-15
- -2ab-6bc+10a-b
- 5w-4x+14y-z
- x
- 3x-2y
- -2x-6y
- 2x-3y+2z
- 3a-7ab+8b
- 5a+6ab-4b
- 0
- 7x^3+6x^2+x+9
- 6xy^2-11xy+6x^2y^2
- -2ab^2-4a+3b^2+4b-5a^2b^2
Step-by-step explanation:
In adding and subtracting algebraic expression just add/subtract like terms only
like terms are terms that have the same variables and powers
it took me over half an hour :(
<3
