exam
Maths Puzzle
Numerical Ability
x/x+8-8/x-8=x^2+64/x^2-64
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exam Other Question
2/s+3-1/s-3=0
(X+Y)3rd power=(X+Y)(X+Y)(X+Y)
=(X+Y) (X 2nd power +2XY +Y 2nd power)