The roots of the quadratic equation x^ 2 +bx+c=0 are
(A) (- b plus/minus sqrt(b ^ 2 - 4c))/2
(B). (b plus/minus sqrt(b ^ 2 + 4c))/2
(C) (- b plus/minus sqrt(b ^ 2 + 4c))/2
(D) (b - sqrt(b ^ 2 - 4c)/2
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Answer:
a
Step-by-step explanation:
a option is the right answer for your question
(-b±√b²-4c)/2
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