SOLUTION: (10x^4-6x-15+5x^3)/(2x+1) Long Division Please

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Question 446527: (10x^4-6x-15+5x^3)/(2x+1)
Long Division Please
Answer by mohammadrezai(14) About Me  (Show Source):
You can put this solution on YOUR website!
(10x^4-6x-15+5x^3)/(2x+1)
=[(10x^4+5x^3)/(2x+1)]+ [(-6x-15)/(2x+1)]
=[(5x^3)(2x+1)/(2x+1)]+ [(-6x-15)/(2x+1)]
=5x^3+[(-6x-15)/(2x+1)]
=5x^3+(-3)+(-12/2x+1)