Tough problem

[flamathdummy]

7x-9-4x^2+4x^3/2x-1

4x^3-4x^2+7x-9/2x-1

2x-1 on top of the sqrtroot 2x^2-x+3 inside the square root 4x^3 - 4x^2 + 7x -9

-(4x^3-2x^2)/-2x^2 + 7x
-(-2x^2 +x)
6x - 9
-(6x + 3)
-6

=(2x^2 - x + 3) + -6/2x-1

 

[tkhunny]

Is there a question, here? Use more parentheses to clarify your meaning. Please include some sort of problem statement. Shall we divide? Factor? Duck? Even a brief explanation can go a very long way.