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

In Exercises 21–28, divide and express the result in standard form.- 6i/(3 + 2i)

Perform each operation. Write answers in standard form. -5i(3-i)²

Find each product or quotient. Simplify the answers. √-24 / √8

In Exercises 37–52, perform the indicated operations and write the result in standard form.√-64 - √-25

Find each sum or difference. Write answers in standard form. (3+2i) + (9+3i)

In Exercises 37–52, perform the indicated operations and write the result in standard form.√-8 (√-3 - √5)

In Exercises 48–57, perform the indicated operations and write the result in standard form. (7-i)(2+3i)

Find each product. Write answers in standard form. (2+i)(3-2i)

In Exercises 61–64, write each complex number in standard form.(1 + i)^3