The roots of the quadratic equation
are
.
Here the given quadratic equation is
. Here
.
The roots are

C is what I think/Know for sure
Answer:
i believe it's 12 but i'm not entirely sure
Step-by-step explanation:
i hope this helps :) please let me know if it was wrong
have a nice day !!
I can’t really explain but this is my working step by step, hope u can understand and see if it helps you :)