The product a squared and b cubed​

What is the value of the product (3-2i)(3+2i)?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

Which graph of a hyperbola represents the equation 16x^2-y^2=16