Question

Use the discriminant to determine the number and type of solutions the equation has.

x2 + 6x + 12 = 0

A.
one real solution

B.
two rational solutions

C.
no real solution

D.
two irrational solutions

Answer 1

x=(-b+- sqrt(b^2-4ac)/2a

Answer 2

aX^2+bx+c=0

Answer 3

so im thinking b or d

Answer 4

im not sure tho!:D

Answer 5

a=1
b=6
c=12

Answer 6

(-6+-sqrt(36-4*12*1)/2
(-6+-sqrt(36-48)/2

Answer 7

(-6+-sqrt(-12)/2
no real sol

Answer 8

okay!