4.
What are the values of a. b, and c in the quadratic equation x2 - 5x - 1 = 0?
A. a = 1, b = -5, c = -1
B. a = 1, b = 5, c = 0
C. a = 1, b = 5, C = -1
D. a = 1, b = -5, c = 1
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What are the values of a. b, and c in the quadratic equation x2 - 5x - 1 = 0?
A. a = 1, b = -5, c = -1
B. a = 1, b = 5, c = 0
C. a = 1, b = 5, C = -1
D. a = 1, b = -5, c = 1
157
rereport ko yung kalokohan yung answer!!
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Answer:
A.
Step-by-step explanation:
Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.
x2−5x−1=0
a=1
b=−5
c=−1
= − ( − 5 ) ± ( − 5 ) 2 − 4 ⋅ 1 −) √
2 ⋅ 1