bgmna cara mengrjaknnya ??? tolong dbantu ya

a= 1
b= 2
c= 5

α.β = 5

α^2 + β^2 = (α+β)^2 - 2.α.β
= (-2/1)^2 - 2. 5/1
= 4 - 10
= -6

β^2+α^2/α^2.β^2
= α^2+β^2/α.β.α.β
= -6/25
Jawaban D