bracket X + 1 upon X bracket complete raise to cube
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Answer:
[(x+1)³/x³]
Lets solve it..
By using formula
(a+b) ³= a³+b³+3ab(a+b)
=x³+1³+3x(x+1)/x³
=x³+1+3x²+3x/x³
=x³+3x²+3x+1/x³
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