Modeling and Analyzing Quadratic Functions: Quadratic Equations — Test
Question 18 • Algebra: Concepts and Connections
What are the zeros of the function f of x is equal to x squared plus 5 x plus 5 written in simplest radical form? Quadratic formula: x is equal to the fraction with numerator negative b plus or minus square root of b squared minus 4 A c end root and denominator 2 A
Answer
A
x is equal to the fraction with numerator negative 5 plus or minus 10 square root of 5 and denominator 2
B
x is equal to the fraction with numerator 5 plus or minus square root of 5 and denominator 2
C
x is equal to the fraction with numerator negative 5 plus or minus square root of 5 and denominator 2
D
x is equal to the fraction with numerator 5 plus or minus 10 square root of 5 and denominator 2