Question

Wbrite the roots of quadratic equation are ax2-bx+c.if b2-4ac=0​

Answer 1

Answer:

OPTION D IS THE CORRECT ANSWER

Step-by-step explanation:

If b

2

−4ac≥0

Then the roots are real.

Hence

By using quadratic formula, we get the roots as

2a

−b±

b

2

−4ac

...HOPE IT HELPS YOU ...TRY IT BY YOUR SELF ALL THE BEST

Hence, option 'D' is correct