Answer:
Step-by-step explanation:
Simply:
Answer:
k<±36
Step-by-step explanation:
Δ<0 (no real roots)
b²-4ac<0
k²-4x12x27<0
k²-1296<0
k²<1296
k<±36
Answer:
none
Step-by-step explanation:
4x - 6 = 2(2x + 3)
4x - 6 = 4x + 6
Everything cancels out meaning there are no real solutions
Answer:
Choice A.
Step-by-step explanation:
Use graphing calculator
A is the answer I hope e2020 is going good for you