Question

a quadratic equations has two equal root. if....... A. D<0 B. D>0 C. D=0 D. D is non zero perfect square​

Answer 1

Answer:

D=0 is your answer brother

Step-by-step explanation:

b^2 -4ac=0 please mark me as brainleast you know I study with you in vejal Pur pargi krashn

Answer 2

Answer:

D=0

Step-by-step explanation:

1. if equation have equal roots then D=0

2. if equation have two distinct roots then D>0

3. if equation have non real roots then D<0