AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Completing the SquareQuestion 7
7
QuizMultiple Choice
Solving Quadratic Equations: Completing the Square
Question 7 • FL-1200710-Mathematics for College Algebra A
Which are the solutions of the quadratic equation?x2 = 9x + 6
Answer
A
StartFraction negative 9 minus StartRoot 105 EndRoot Over 2 EndFraction comma StartFraction negative 9 + StartRoot 105 EndRoot Over 2 EndFraction
B
StartFraction negative 9 minus StartRoot 57 EndRoot Over 2 EndFraction comma StartFraction negative 9 + StartRoot 57 EndRoot Over 2 EndFraction
C
StartFraction 9 minus StartRoot 105 EndRoot Over 2 EndFraction comma StartFraction 9 + StartRoot 105 EndRoot Over 2 EndFraction
D
StartFraction 9 minus StartRoot 57 EndRoot Over 2 EndFraction comma StartFraction 9 + StartRoot 57 EndRoot Over 2 EndFraction