1. Equations & Inequalities

In Exercises 1–8, add or subtract as indicated and write the result in standard form.8i - (14 - 9i)

Identify each number as real, complex, pure imaginary, or nonreal com-plex. (More than one of these descriptions will apply.) 0

In Exercises 9–20, find each product and write the result in standard form.(2 + 3i)^2

Write each number as the product of a real number and i. √-10