Sarah is wrapping the rectangular prism box for her Valentine. She calculated how many square meters of wrapping paper she would
need. Explain her error and give the correct amount of wrapping paper she would need.
1 answer:
You might be interested in
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.