Answer:
The answer is D.
Step-by-step explanation:
We have to apply Discriminant Law. When a quadratic equation, ax² + bx + c = 0 has equal roots so the discriminant will be 0. Then, you have to substitute the values into the formula :
A - Hopes this helps.
1,645
6x50
=300÷10
=30
Mark me brainliest !!!
Answer: the answers is a