August 2022
Intermediate to advanced
640 pages
15h 59m
English
Content preview from Algebra II All-in-One For Dummies
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Chapter 21
Manipulating Formulas
IN THIS CHAPTER
Expanding binomials in two different ways
Checking out formulas to use when graphing
Taking aim at geometric formulas
Solving a formula for a variable
Formulas are the basis of so many processes in business, agriculture, finance, and, of course, mathematics. A formula is an equation that always works. It’s something that has been proven to be reliable and helpful and usable. You have geometric formulas that tell you the area of a trapezoid or the volume of a cone. Financial formulas tell you how much your monthly mortgage payment will be. Temperature formulas help you know how to pack for that trip to a country that uses Centigrade measures. Formulas are useful, but you have to know how to use them not abuse them.
Expanding Binomials
A binomial is an expression with two terms. A common process that occurs with binomials is expanding them, or raising them to higher powers. You can raise the binomial 
to the second power, third power, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.