What is -11 + -11 +-11

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.

Complete each statement. an event with a probability of 0 is an event with a probability of 1 is