Question

If the roots of the quadratic equation x²+ax+16=0 are equal, then the value of a is
a)±6
b)±7
c)±8
d)±9​

Answer 1

Answer:

option c

Plus minus 8

hope this helps u.....

Answer 2

Answer:

hi mate ...

ur and is option c

Step-by-step explanation:

hope it helps u