Math, asked by tandramukherjee141, 8 months ago

if X(X+1)=1 ,then ( X+1)3-1/(X+1)3=??

Answers

Answered by sahiduzzamansaied

1

Step-by-step explanation:

x(x+1)=1
(x+1)=1/x. x^2+x-1=0

(x+1)3 -1/(x+1)3
3/x -x/3
9-x^2/3x

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