Answer:
Answer is A
Step-by-step explanation:
I don't really know if am right but can u give a like to this answer that will really make me happy :)
Answer:
The answer is 126mm
~Please let me know if this is the correct answer! :-) If not, I'm sorry.~
Step-by-step explanation:
Step-by-step explanation:
Discriminant = 16k² - 4(2)(-5k)
Since 16k² + 40k < 0, 2k² + 5k < 0, k(2k + 5) < 0.
Therefore -5/2 < k < 0.