Write the quadratic equation in standard form. Determine the values of a, b, and c.x2 + 4x + 2 = 0
A. x2 + 4x + 2 = 0
a = 1, b = 4, c = 2
B. x2 + 4x = -2
a = 1, b = 4, c = -2
C. x2 = -4x - 2
a = 1, b = -4, c = -2
D. x2 + 2 = -4x
a = 1, b = -4, c = 2
Answer: A
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A. No B. Yes
Write the indicated event in set notation.When four coins are tossed, the first three tosses come up the same.[Hint: when four coins are tossed, the following 16 outcomes are possible:HHHH HHHT HHTH HHTTHTHH HTHT HTTH HTTTTHHH THHT THTH THTTTTHH TTHT TTTH TTTT ]
A. 
B. 
C. 
D. 