Answer:
9 quizzes a week
Step-by-step explanation:
Answer:
x=-2
Step-by-step explanation:
You need the standard formula
the standard formula will be
-2x²-8x+18
x=-b/2a
=-(-8)/2(-2)
=8/-4
=-2
Answer:
B. Positive
Step-by-step explanation:
If there are 2 real roots, then the discriminant is always positive.
