Question

Q.3. Sum roots of quadratic
equations x2 -5x+6 = O is​

Answer 1

Step-by-step explanation:

x2 -5x+6 = O

x²-2x-3x+6

x(x-2)-3(x-2)

(x-3)(x-2)

x=3 |. x=2

Hope it will help u

Answer 2

We know that

The sum of roots of quadratic equation is -b/a .

So the sum of roots of x² - 5x + 6 = 0 is 5.