if x+1/x=7 then find the value of x³+1/x³
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Answered by
4
x³+1/x³=(x+1/x) (x²-1+1/x²)
=7((x+1/x)²-3))
=7((7)²-3)
=7(49-3)
=7(46)
=322
=7((x+1/x)²-3))
=7((7)²-3)
=7(49-3)
=7(46)
=322
Navneet1111111:
thanks a lot kunal
hey Navneet mark it as brainliest
it's ok
bro
anything more to ask then u may
factories x³+13x²+32x+20
ok
wait please
divide it by x-2 and then factoriss
ok
Answered by
4
sorry but tum waha agar bhul Gaye ho square Dena toh koi bt nhi.
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