How to subtract radical expressions

College algebra students learn How to subtract radical expressions, and manipulate different types of functions.

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How to Add and Subtract with Square Roots

So these terms right over here simplify to 2 times the fourth root of 81x to the fifth. And I got this 2 just by subtracting the coefficients. Four of something minus two of something is equal to two of that

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Adding, Subtracting and Multiplying Radical Expressions

The steps in adding and subtracting Radical are: Step 1. Simplify radicals. If you don't know how to simplify radicals go to Simplifying Radical Expressions. Step 2. Combine like radicals.

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Adding and Subtracting Radicals

Example 1: Simplify by adding and/or subtracting the radical expressions below. Observe that each of the radicands doesn’t have a perfect square factor. This shows that they are already in

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Simplifying radical expressions (subtraction)

Like radicals are radical expressions with the same index and the same radicand. We add and subtract like radicals in the same way we add and subtract like terms. We know

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Adding and Subtracting Radicals

There are two keys to combining radicals by addition or subtraction: look at the index, and look at the radicand. If these are the same, then addition and subtraction are possible. If not, then you

Adding and Subtracting Radical Expressions

There are two keys to combining radicals by addition or subtraction: look at the index, and look at the radicand. If these are the same, then addition and subtraction are possible. If not, then you