How is the image related to the question and answer then explain correct answer will be brainiest make sure to state the reason why u got the answer

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

For the inequality |c| < |d| to be true, which of the following must be true?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.