What are some roots to the quadratic function f(x) = x^2 - 144?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2