Question

for the trinomial $4x^2 - 15x + 9$, what is the product of the a and c coefficients? 13 -36 -15 36

Explanation:

Step1: Identify coefficients a and c

In the quadratic trinomial \(ax^2 + bx + c\), for \(4x^2 - 15x + 9\), \(a = 4\) and \(c = 9\).

Step2: Calculate the product of a and c

Multiply \(a\) and \(c\): \(4\times9 = 36\).

Answer:

36 (corresponding to the teal option with "36")