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.
Answer:
-18x + 4
Step-by-step explanation:
Answer:
Where is the diagram?
Step-by-step explanation:
Where is the diagram?
4^3
you can write it like 4 × 4 × 4
you can also call it "Four to the Third power".
Answer:
Yes, two positive real numbers will always equal a positive number. If two numbers have the same sign, whether positive or negative, the product will always be positive.
