Question

formula of Alpha square + beta
square

Answer 1

$\alpha ^ 2 + \beta ^2=(\alpha +\beta )^2- 2\alpha \beta$

If α , β are the roots of a quadratic equation,ax²+bx+c=0, then

α+β= -b/a

αβ= c/a

Answer 2

ą*2 +b*2
In words in this equation * means raise to