Identify the correct list of coefficients for the quadratic expression:  3x^2 + 5x − 12.

A) 3x^2, 5x, -12
B) 3, 5
C) 3, 5, -12
D) 3x^2, 5x

1 answer

The coefficients of the quadratic expression \(3x^2 + 5x - 12\) are the numerical factors in front of each term.

  • The coefficient of \(x^2\) is 3.
  • The coefficient of \(x\) is 5.
  • The constant term (which is \(x^0\)) is -12.

Therefore, the correct list of coefficients for the quadratic expression is:

C) 3, 5, -12.