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The Quadratic Formula

1. Equations & Inequalities / The Quadratic Formula / 문제 4

문제 4

By using the quadratic formula, solve the following equation.
x² + 20x + 96 = 0

A

x = 8, 12

B

x = 8, - 12

C

x = - 8, 12

D

x = - 8, - 12