x+1/x= 5, find the value of xcube3+ 1/xcube
TARUN2693:
x^3+1/x^3 +3(x+1/x) = 125 , x^3+1/x^3 +3(5) = 125 , x^3+1x^3 = 125-15 = 110;
Answers
Answered by
2
Hey !!
Here is your answer..⬇⬇
x^3 + 1/x^3 = (x+1/x)^3 -3*x*1/x(x+1/x)
= ( 5 )^3 - 3( 5 )
= 125 - 15
= 110
Hope it helps you...
✡ THANKS ✡
Here is your answer..⬇⬇
x^3 + 1/x^3 = (x+1/x)^3 -3*x*1/x(x+1/x)
= ( 5 )^3 - 3( 5 )
= 125 - 15
= 110
Hope it helps you...
✡ THANKS ✡
wrong
5^3 = 125
110 answer
tarun wrong
ur wlcm 2 ria
what??
Answered by
2
(x^3+1/x^3)=(x+1/x)^3-3(x+1/x)
=(5)^3-3*5
=125-15
=110
=(5)^3-3*5
=125-15
=110
ur wlcm dinesh
ha ha ha that was nothing
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