AP Precalculuseasymcq1 pt

The quadratic formula is

A.x = (−b ± √(b² − 4ac))/(2a)
B.x = (−b ± √(b² + 4ac))/(2a)
C.x = (b ± √(b² − 4ac))/(2a)
D.x = (−b ± √(4ac − b²))/(2a)

Explanation

Core Concept

The standard root formula.

Correct Answer

Ax = (−b ± √(b² − 4ac))/(2a)

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