Question

write the quadratic equation with equal roots ​

Answer 1

When discrimnent is equal to 0 then the roots are equal...

Answer 2

For every quadratic equation, there can be one or more than one solution. These are called the roots of the quadratic equation. For a quadratic equation ax2+bx+c = 0, the sum of its roots = –b/a and the product of its roots = c/a.