AnswersFL-1200700-Mathematics for College Algebra MISRadical Equations and Extraneous Roots — Cumulative examQuestion 63
63
QuizMultiple Choice
Radical Equations and Extraneous Roots — Cumulative exam
Question 63 • FL-1200700-Mathematics for College Algebra MIS
Using the quadratic formula to solve 2x2 = 4x – 7, what are the values of x?
Answer
A
2 plus-or-minus StartRoot 10 EndRoot i
B
1 plus-or-minus StartRoot 10 EndRoot i
C
StartFraction 2 plus-or-minus StartRoot 10 EndRoot i Over 2 EndFraction
D
1 plus-or-minus StartRoot 5 EndRoot i