Find a third degree polynomial equation with rational coefficients that has the given numbers as roots problem 1) -4,4i

2). 5,2i

3) -7,i

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Which of the following is the result of expanding

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years