Answer:
x = -2
Step-by-step explanation:
The coefficients of this quadratic are 1, 4 and 3.
-b -4
The axis of symmetry is x = --------- = ---------- = -2 => x = -2
2(a) 2(1)
You go the opposite way so the answer is A
81/4 is the answer , use formula (b/2) squared
Answer: 42 minutes
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
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