Answer: according to spark notes: There can be 0, 1, or 2 solutions to a quadratic equation, depending on whether the expression inside the square root sign, (b2 - 4ac), is positive, negative, or zero. This expression has a special name: the discriminant.
In this case it is 0, not 2, which was my first and wrong answer
Answer:
2/9
Step-by-step explanation:
Simplify 80°/360°
Answer:
x = 7, -1
Step-by-step explanation:
This type of parabola opens either to the left or to the right. The negative makes it open to the left.
