8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

Bell Ringer:

(2y + 1) − (−y + 5)

1. Rewrite the following using i:

a. b.

2. Solve each of the following:

a. b. (−9 + x) + (3 + x)

Write the objective statement on your bell ringer sheet, then answer the following questions! We'll be on page 126 today!

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

Homework Answers:

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

**The only difference is x and i.

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

**Don't forget to distribute negatives!

Remember:If both sides are SQUARED, what would it look like?

1. FOIL2. Combine like terms3. Replace i2 with -1 and simplify

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

8.2 ­ operations with complex numbers KEY.notebook

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October 04, 2019

HOMEWORK:

Lesson 8.2 Day 1 Worksheet