10
lesson pretestMultiple Choice

Pretest

Question 10 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY

Rhett is solving the quadratic equation 0 is equal to x squared minus 2 x minus 3 using the quadratic formula. Which shows the correct substitution of the values a , b , and c 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
the fraction with numerator 2 plus or minus square root of negative 2 squared minus 4 1 negative 3 end root and denominator 2 times 1
B
the fraction with numerator negative 2 plus or minus square root of negative 2 squared minus 4 1 negative 3 end root and denominator 2 times 1
C
the fraction with numerator 2 plus or minus square root of negative 2 squared minus 4 1 negative 3 end root and denominator 2 times 1
D
the fraction with numerator negative 2 plus or minus square root of negative 2 squared minus 4 1 negative 3 end root and denominator 2 times 1