What is the product of these polynomials? (3x2 - 2x)(2x2 + 3x - 1)
a. 6x4 + 5x3 - 9x2 - 2x b. 5x4 + 2x3 - 8x2 + 2x
c. 6x4 + 5x3 - 3x2 + 2x d. 6x4 + 5x3 - 9x2 + 2x

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?