Question

R\ {0}→→ Ris defined by Jff: 1 f(x)=x³-1/x³-1then show that 2 f(x) + f(1/x)=0.
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Answer 1

`\orange\bigstar \bold{ solution}`

`\bold{f(x) = x³ - (1)/(x³ ) }`

`\bold{f ( (1)/(x) )= (1)/(x³) -x³ }`

`\bold{f (x) + f ((1)/(x)) = (x³- (1)/(x³) ) + ( (1)/(x³) -x³)}`

`\bold{ = 0 }`