AnswersCommon Core Algebra II 2014 - MA3111 CRRadical Equations and Extraneous Roots — Cumulative examQuestion 80
80
QuizMultiple Choice
Radical Equations and Extraneous Roots — Cumulative exam
Question 80 • Common Core Algebra II 2014 - MA3111 CR
Using the quadratic formula to solve x2 = 5 – x, what are the values of x?
Answer
A
StartFraction negative 1 plus-or-minus StartRoot 21 EndRoot Over 2 EndFraction
B
StartFraction negative 1 plus-or-minus StartRoot 19 EndRoot i Over 2 EndFraction
C
StartFraction 5 plus-or-minus StartRoot 21 EndRoot Over 2 EndFraction
D
StartFraction 1 plus-or-minus StartRoot 19 EndRoot i Over 2 EndFraction