Add, subtract, and multiply complex numbers

What you'll learn

1. Add and subtract complex numbers by combining like (real and imaginary) parts.
2. Multiply complex numbers using the distributive property and the relation i^2 = -1.
3. Write the result of any complex arithmetic operation in standard form a + bi.
4. Compute the product of a complex number and its conjugate, recognizing the result is real.

Prerequisites

• Know the imaginary unit and complex number form