Solving Quadratic Equations: Completing the Square — Quiz
Question 6 • Algebra: Concepts and Connections
Which are the solutions of the quadratic equation? x squared is equal to 9 x plus 6
Answer
A
the fraction with numerator negative 9 minus square root of 105 and denominator 2 comma the fraction with numerator negative 9 plus square root of 105 and denominator 2
B
the fraction with numerator 9 minus square root of 105 and denominator 2 comma the fraction with numerator 9 plus square root of 105 and denominator 2
C
the fraction with numerator 9 minus square root of 57 and denominator 2 comma the fraction with numerator 9 plus square root of 57 and denominator 2
D
the fraction with numerator negative 9 minus square root of 57 and denominator 2 comma the fraction with numerator negative 9 plus square root of 57 and denominator 2