Answer:
B and D
Why A is incorrect: 50-17=33, not -33.
Why C is incorrect: 17-23??? Incorrect.
Discriminant = b^2 - 4ac
a = 4
b = 16
c = 16
16^2 - 4(4 x 16)
256 - (4x64)
256 - 256 = 0
Therefore it only has one root
Answer:
3
Step-by-step explanation:
Answer:
-32
Step-by-step explanation:
first you need to find the unknown #(.666) and multiple it by 6 then add 4 then times 8 by for to get - 32.
Error! Because that does not make any sense
