Factorise the expressions below, taking out as many factors as possible.

Note: There are already answers attached to the lesson, and you do not have to answer all of the questions. I just want to know HOW to answer these questions. Like the formula or something. Thank you!

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?