Question

if x-1/x = 1/2 then write the value of 4x^2 + 4/x^2​

Answer 1

Answer:

x-1/x=1/2

=>2x-2=x

x=2

please mark as brainliest!!!!!!!!!!

Answer 2

Answer:

x-1/x=1/2

x^2-1/x=1/2

x-1=1/2

x=1/2+1

x=3/2

4x^2+4/x^2. =4×(3/2)^2+4/(3/2)^2

=4×9/4+4/9/4

=9+4×4/9

=9+16/9

=(81+16)/9

=97/9

=10.77