Infinite number of solutions. <span />
The answer is B. “Using her last move”
Answer:
D=-4<0, the equation has no real solutions, it has two imaginary solutions.
Step-by-step explanation:
The quadratic equation
has coefficients
a=1,
b=4,
c=5.
The discriminant D is the expression

Hence,

Since the discriminant is negative, the equation has no real solutions, it has two imaginary solutions.
Answer:
1835008
Step-by-step explanation:
7,28,112,448,1792,7168,28672,114688,458752,1835008