Step-by-step explanation:
For the quadratic equation to have 1 repeated real solution, the discriminant b² - 4ac must be zero.
=> (-z)² - 4(z - 5)(5) = 0
=> z² - 20(z - 5) = 0
=> z² - 20z + 100 = 0
=> (z - 10)² = 0
Therefore z = 10.
Answer: Bruh
Step-by-step explanation: is that u ratty ;-;
Answer:
D
Step-by-step explanation:
Its D because A is all 90 degrees
Not C because all 90
-3 -2 -1 0 1 2 3. If that’s confusing, it’s 0.
