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Algebra 2 - How to multiply two complex numbers using special products (5 - 3i)(5 + 3i)

In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write ...
BBC

Multiply a 2-digit by a 1-digit number

It's possible to solve some multiplication problems in your head. But sometimes it can help to use other methods instead. These include using visual aids, such as an array or place counters, or by ...
AOL

Two Radio Operators Tapped Into a Soviet Frequency. Did They Hear a Woman Burning Alive in Space?

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The Space Race, that high-tech Cold War competition to see which global superpower could conquer the ...
ung.edu

Factoring the Difference of Two Squares

If you notice that the first term is a perfect square, and the second term is a perfect square, and you have a negative here, we can say that it is "the difference of two squares." What we want to do ...
PC Magazine

Spam Calls Are Out of Control. Here's How I Silenced Them for Good

If you never answer your phone anymore, I don't blame you. Thanks to robocalls, scammers, and unknown callers, who would want to pick up? You don't have to put up with it, though. I have tips to stem ...
Investopedia

Mastering Dividend Capture Strategy for Profit

Timothy Li is a consultant, accountant, and finance manager with an MBA from USC and over 15 years of corporate finance experience. Timothy has helped provide CEOs and CFOs with deep-dive analytics, ...