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Solve-for-x-x-x-2x-8-




Question Number 7003 by Tawakalitu. last updated on 05/Aug/16
Solve for x  x^x  + 2x = 8
Solveforxxx+2x=8
Commented by prakash jain last updated on 05/Aug/16
Put u=x−4⇒x=(u+4)  (u+4)^((u+4)) +2u=0
Putu=x4x=(u+4)(u+4)(u+4)+2u=0

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