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1. Equations & Inequalities - 3! 3부

1. Equations & Inequalities / Choosing a Method to Solve Quadratics / 문제 6

문제 6

Solve the following equation by using your preferred method: x² - 4x = 2

A

x = 1/2 and x = 2

B

x = 1 - √2 and x = 1 + √2

C

x = -1 and x = 3

D

x = 2 + √6 and x = 2 - √6