SOLUTION: How to simpilify this expression(3/10x^3-3/10x-1/2)-(-1/10x^3+3/10x-1/2)through subtraction?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: How to simpilify this expression(3/10x^3-3/10x-1/2)-(-1/10x^3+3/10x-1/2)through subtraction?      Log On


   

Question 392423: How to simpilify this expression(3/10x^3-3/10x-1/2)-(-1/10x^3+3/10x-1/2)through subtraction?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3/10x^3-3/10x-1/2
1/10x^3-3/10x+1/2
-----------------
4/10x^3-6/10x
reduce
----------------
2/5x^3-3/5x