Question

The discriminant of the quadratic equation x2 – 4x + 1 = 0 is: 1

(A) 10 (B) 11 (C) 12 (D) 14​

Answer 1

Answer:

12

Step-by-step explanation:

${b}^{2} - 4ac$

${( - 4)}^{2} - 4(1)(1)$

$16 - 4$

$12$