Solving Quadratic Equations: Completing the Square — Quiz
Question 9 • Algebra: Concepts and Connections
Which are the solutions of the quadratic equation? x squared is equal to 7 x plus 4
Answer
A
7 comma 0
B
negative 7 comma 0
C
the fraction with numerator negative 7 minus square root of 65 and denominator 2 comma the fraction with numerator negative 7 plus square root of 65 and denominator 2
D
the fraction with numerator 7 minus square root of 65 and denominator 2 comma the fraction with numerator 7 plus square root of 65 and denominator 2