Question

. If α and β are the toots of x2 – 2x + 3 = 0 then value of α2 + β2

Answer 1

From the equation; we have..

alpha+beta=2 and alpha*beta=3

alpha^2+beta^2=(alpha+beta)^2-2*alpha*beta

(2)^2-2(3)= -2.....

Hope it helps you!!!!!!

Answer 2

(a+B)^2=4

a^2+B^2+2aB=4

a^2+B^2=4-2=2

.........be brainly ✌️