1. factor the expression
3x^3+ 4x^2– 15x – 20. show your work.

2. solve the equation p^2+4p=1 by completing the square. show your work.

Write a polynomial for a third-degree polynomial with leading coefficient -4

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.