If: X+1/X=4 then what is the value of X^3+1/x^3
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Hi Im just going to do this the classic/stupid way. Solve for x in x+1/x=4 and you get x=1/3, then substitude it into the other equation and bam you got the answer. THere's probably a better, more efficient way though... Derg
Hello, Rimas! This problem has a spectacular solution . . . If then what is the value of Cube the equation: . We have: . Then: . . . . . . . . . . . . . . . . .
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