2x+1/3x=5 then 4x²+1/9x²=?

 

Asked by ajaysavita | 1st Mar, 2020, 06:43: PM

Expert Answer:

2x+1/3x=5 then 4x²+1/9x²=?
 
 
2x + 1/3x = 5
(2x + 1/3x)2 = 25
4x2 + 4/3 + 1/9x2 = 25
4x2 + 1/9x2 = 25 - 4/3
 
4x2 + 1/9x2 = 71/3

Answered by Sneha shidid | 2nd Mar, 2020, 10:13: AM