Answer:
D.
Step-by-step explanation:
The value of 9 is 9,000 it’s in the Thousands place
Answer:
One Real number solution
Step-by-step explanation:
check the discriminant
12^2 - 4*4*9
b^2 - 4ac
...
144 - 16*9 = 0
one double root
They are all multiples of 12. 12x1, 12x2, 12x6, 12x24.