If x+x/2 =5  then what is  x×x +1/x×x  ?

Asked by kumarsunil99132 | 2nd Mar, 2020, 07:11: AM

Expert Answer:

The question should be x + 1/x = 5 then find x2 + 1/x2
 
 
Then the answer is
 
(x + 1/x)2 = 25
x2 + 2 + 1/x2 = 25
x2 + 1/x2 = 23

Answered by Sneha shidid | 2nd Mar, 2020, 09:51: AM