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x=2+2^(2/3)+2^(1/3), then what is the value of x^3-6x^2+6x? here X^Y indicates X to the power Y.
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- 14+3{2^(5/3)+2^(4/3)}-11{2+2^(2/3)+2^(1/3)}
- 13 years agoHelpfull: Yes(4) No(1)
- (x-2)^3=[2^(2/3)+2^(1/3)]
or,x^3-6x^2+6x-2=0
u have to put [2^(2/3)+2^(1/3)] as x-2 in the middle of the cubic terms calculation - 13 years agoHelpfull: Yes(2) No(7)
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