Question

please, solve this question.

Answer 1

Hey guy ur answer is here:
equation.x2+x-3
we find value of add& multiple of root
add of roots a+b=-1
& multiple of roots ab=-3
1/a+1/b-2ab
=a+b-2(ab)2/ab
putting value
-1-2(-3)2/-3
-1-18/-3
=19/3