If x + 1/x = 5, find the value of x3 + 1/x3
Answers
Answered by
2
Answer:
Step-by-step explanation:
1/32
Step-by-step explanation:
x+1/x=5
x+1=5x
1=5x-x
1=4x
1/4=x
x^3+1/x^3
(1/4)^3+1/(1/4)^3
1/64+1/64
2/64
1/32
hope this will help
Answered by
1
Answer:
here is your answer
x3+1/x3
=11
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