Factor the polynomial completely

f(x)= x^4 -2x^3 -15x^2 -4x +20

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

Find the distance between the pair of points a(-1,8) and b(-8,4)

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25