You'll need to write your question a bit clearer. It's difficult to understand because a lot of it seems jumbled together.
Answer:
Im pretty sure its A
Step-by-step explanation:
The answer would be 5.05x10^3
Answer: k = {8, -8}
<u>Step-by-step explanation:</u>
In order for a quadratic equation to have exactly one solution, the discriminant must equal zero. → b² - 4ac = 0
4x² + kx + 4 = 0
↓ ↓ ↓
a=4 b=k c=4
b² - 4ac = 0
k² - 4(4)(4) = 0
k² = 64
k = √64
k = ± 8
Answer:
the answer should be a i hoped this helped\
Step-by-step explanation:
