(3-7i)^2
type your answer in the form a + b i

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

How many terms does the polynomial x^2 y^2 have

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1