Question

Please Solve It In a Paper I Will Make You Brainly​

Answer 1

ans is 9

X2-1/X=1/2

X-1/X=1/2

squaring both Sides

(X2+1/X2)-2=1/4

X2+1/X2=1/4+2=9/4

also take common 4from given

we get

4(X2+1X2)

now put value obtained above

you get

4(9/4)

=9