Radical Operations

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What is a radical?

Back

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What is the square root of 16?

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How do you combine like radicals?

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What does it mean to simplify a radical expression?

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To simplify a radical expression means to rewrite it in a simpler form, often by factoring out perfect squares or cubes.

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The value is 0, since the terms cancel each other out.

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What is a perfect square?

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A perfect square is a number that can be expressed as the square of an integer, such as 1, 4, 9, 16, etc.