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3. Functions & Graphs

3. Functions & Graphs / Intro to Functions & Their Graphs / 문제 1

문제 1

Solve the following equation by completing the square: y² - 8y - 3 = 0

A

y = 6 ± √2

B

y = 5 ± √3

C

y = 3 ± 2√5

D

y = 4 ± √19