Question

Fill in the gap and complete. 

Answer 1

If  \[\alpha \text{ and } \beta\] re the roots of the quadratic equation then the quadratic equation can be written as \[x^2 - \left( \alpha + \beta \right)x + \alpha\beta = 0\] 

So, the quadratic equation with sum of roots as \[x^2 + 7x + 5 = 0\]