Question

if x+1/2x=2 then find 4x^2+1/x^2​

Answer 1

Step-by-step explanation:

x+1/2x=2

then x+1=4x

then 3x=1

then x=1/3

putting the value of x in equation 4x^2+1/x^2, we get:-

4(1/3)^2+1/(1/3)^2

=4/9+9

=85/9