Question

Q- Discriminant of equation 3x ^ 2 + 5x + 3 = 0 (A) 11 (B) 12 (C) -12 (D) -11​

Answer 1

Answer:

Option D is correct

Explanation:

$3 {x}^{2} +5x+3=0$

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

${b}^{2} −4(ac)$

Substitute in the values of a, b, and c.

${5}^{2}−4(3 \times 3)$

$25−4(3 \times 3)$

$25−4 \times 9$

$25−36$

$−11$

Hope it is helpful...

Answer 2

Answer:

La opción D es correcta

Explanation: