Jawabannya apa ya?

semoga saja bisa membantu

8...

x1/x2 + x2/x1
= (x1^2 + x2^2)/x1.x2
= (x1+x2)^2 -2x1.x1)/x1.x2

*x1 + x2 = -5.... x1.x2 = 5/2

= ( (-5)^2 - 2(5/2) ) / 5/2
= 20 / 5/2
= 8