Question

2 What is the nature of root if A=0 Roots are real and equal O Roots are real and unequal​

Answer 1

Answer: If A=0 Roots are real and equal.

(Ok any doubt you also reply).

Answer 2

Answer:

When a, b, and c are real numbers, a ≠ 0 and the discriminant is positive, then the roots α and β of the quadratic equation ax2 +bx+ c = 0 are real and unequal.