Question 1 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY
Which shows the correct substitution of the values A , b , and c from the equation 1 is equal to negative 2 x plus 3 x squared plus 1 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 negative 2 plus or minus square root of negative 2 squared minus 4 3 1 end root and denominator 2 times 3
B
x is equal to the fraction with numerator negative negative 2 plus or minus square root of negative 2 squared minus 4 3 0 end root and denominator 2 times 3
C
x is equal to the fraction with numerator negative negative 2 plus or minus square root of negative 2 squared minus 4 3 2 end root and denominator 2 times 3
D
x is equal to the fraction with numerator negative 3 plus or minus square root of 3 squared minus 4 negative 2 0 end root and denominator 2 times negative 2