Let f(x) = 3x2 + x − 3 and g(x) = x2 − 5x + 1. find f(x) − g(x).

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?