Combining Like Radicals and Properties

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What is a like radical?

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How do you combine like radicals?

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Can you combine radicals with different indices?

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No, you cannot combine radicals with different indices.

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What is the definition of a radical?

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A radical is an expression that includes a root, such as a square root or cube root.

Tags

CCSS.8.NS.A.1

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What does the index of a radical indicate?

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The index of a radical indicates the degree of the root. For example, a square root has an index of 2, while a cube root has an index of 3.

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