The discriminant is b^2 -4ac
a = 1
b = -2
c = 4
discriminant = 4 -4 * 1 * 4 =
4 -16 =
-12
I get MINUS 12 as the answer but that isn't one of the choices.
Answer:
Is it The numbers on the ruler?
Step-by-step explanation:
Answer:

Step-by-step explanation:
They both (36 and 45) go into 9. Divide them both by 9.

Answer:
D
Step-by-step explanation:
Answer:
970
Step-by-step explanation: