Creating Equations, Polynomials, and Quadratic Functions — Test
Question 6 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY
Which shows the correct substitution of the values A , b , and c from the equation negative 2 is equal to negative x plus x squared minus 4 into the quadratic formula? 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 1 plus or minus square root of 1 squared minus 4 negative 1 negative 2 end root and denominator 2 times negative 1
B
x is equal to the fraction with numerator negative 1 plus or minus square root of 1 squared minus 4 negative 1 negative 4 end root and denominator 2 times negative 1
C
x is equal to the fraction with numerator negative negative 1 plus or minus square root of negative 1 squared minus 4 1 negative 2 end root and denominator 2 times 1
D
x is equal to the fraction with numerator negative negative 1 plus or minus square root of negative 1 squared minus 4 1 negative 4 end root and denominator 2 times 1