Simplifying a radical expression with four radicals, root(5)+root(20)-root(27)+root(147)

The video tutorial explains how to simplify radical expressions by using the golden rule, which involves expressing numbers as square numbers to cancel out radicals. It provides examples of simplifying radicals like radical 5 and radical 20, and demonstrates how to combine like terms in radical expressions. The tutorial emphasizes careful organization and understanding of the process to achieve accurate results.

What is the golden rule for simplifying a radical?

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How can you express radical 20 in terms of a square number?

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What happens to the square root of a number squared?

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How do you combine like terms when simplifying expressions involving radicals?

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What is the final simplified form of the expression involving square root 5 and square root 3?

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