Mr. Ferdinand
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Unit 5: Radicals & Exponents
Compound Interest Video (A = Pe^rt)
Flipping and shifting radical functions
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Introduction to cube roots
: Learn the meaning of cube roots and how to find them. Also learn how to find the cube root of a negative number.
How to rationalize a radical denominator (example)
: Sal shows how to manipulate expressions like 1/√2 and 12/(2-√5) so there's no radical in the denominator. This is called "rationalizing the denominator."
Introduction to square roots
: Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.