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 5
Soothing the Rational, the Radical, and the Negative
IN THIS CHAPTER
Working through rational equations
Dealing with radicals in equations
Flipping and factoring negative exponents
Combining and factoring fractional exponents
Solving an algebraic equation requires some know-how. You need the basic mathematical tools, and you need to know what is and isn’t allowed. You don’t want to take a perfectly good equation and change it into drivel. You need a game plan to solve equations with fractions, radicals, and negative or fractional exponents — one that involves careful planning and a final check of your answers. In this chapter, you find out how to tackle equations by changing them into new equations that are more familiar and easier to solve. You also see a recurring theme of checking your answers, because changing equations into different forms can introduce mysterious strangers into the mix in the form of false answers.
Systematically Solving Rational Equations
A rational term in an equation is a fraction, and an equation with one or more terms, some of which are rational, ...
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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.