plus one upon x is equal to 7 then find the value of x cube + 1 upon x cube
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hope it will help you!
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gaurav2013c:
You are wrong
how?
post the same question on your account I will post the solution
why i will do so?
You have written wrong formula
x^3+(1/x)^3= (x+1/x)(x^2 +1/x^2 +x×1/x)
this is the correct formula
ok
but there is not written to do it with any formula
ok you can do whatever you want
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