Question

Quadratic equation question which has equal roots

Answer 1

A quadratic equation has equal roots iff its discriminant is zero.

A quadratic equation has equal roots iff these roots are both equal to the root of the derivative.

Answer 2

Answer:

Step-by-step explanation:

if a quadratic equation has real and equal roots the

b^2 - 4ac = 0

in which if a quadratic equation ax^2+bx+c=0 is used