Question

The sum of the roots of quadratic equation x² – 3x + 2 = 0 are

Answer 1

Step-by-step explanation:

The equation is x²–3x+2 = 0

Now,

$sum \: of \: the \: roots \: = \frac{ - b}{a} = \frac{ - ( - 3)}{1}$

$= 3$

Answer 2

Answer:

$\alpha + \beta = - b \div a$

-(-3)/1 = 3