Math, asked by sufisayed6308, 1 year ago

If x+1/x=3,then findx3+1/x3

Answers

Answered by Panzer786

0

X+1 /X = 3
X+1 = 3X
X-3X = -1
-2X = -1
X = 1/2

X³+1/X³ = (1/2)³+1/(1/2)³
= 65/8

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