Cracking The SAT Premium

Let’s put your quadratic skills to work with a problem you may see on the SAT.

12.What is  the product of  all the solutions   to  the equation    3z^2    –   12z +   6   =   0   ?

A)

B) 2

C) 4

D) 4

Here’s How to Crack It

Using the quadratic formula x = you would do the following: