exam
Maths Puzzle
Numerical Ability
Will you please help me and show in detail how to do this problem:
5/2x2 - 3/x2+2x + 2/x2-4
Thank you very much
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exam Other Question
I need to find the volume of the cube. Each side is equal to: 2x+1
So in the equation v= (2x+1)^3 I need to find x.
Please help to solve this one.
Solve:
2x+5/2x+3 = x+3/x-1
thanks!