Question

answer this question fast ​

Answer 1

Answer:

3) _ 1. is your right answer according to me

Answer 2

Answer:

(I) 3

Step-by-step explanation:

x²-x+2=0

compare with ax²+bx+c=0

a=1, b =-1 c=2

α+β= -b/a=-(-1)/1=1

αβ =c/a=2/1=2

so

(α+β)+αβ=1+2=3

I think it is helpful for you