If (x-1/x)=2/3 , then find ( x^3 -1/x^3)
Answers
Answered by
1
Answer:
Step-by-step explanation:
x-1/x =2/3
3x-3=2x
3x-2x=3
x=3
( x^3 -1/x^3)
=(3^3)-1/(3^3)
=(27-1)/27
=26/27
Similar questions
Business Studies,
1 month ago
English,
1 month ago
History,
3 months ago
Geography,
9 months ago
Math,
9 months ago