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12.2: Operations with Radical Expressions. Integrated Math 2. Adding and Subtracting Radicals. Some things to remember: (1) Only add or subtract radicals if they have the same radicand – number under the (2) Add or subtract the coefficients – the numbers in the front!!!
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12.2: Operations with Radical Expressions Integrated Math 2
Adding and Subtracting Radicals Some things to remember: (1) Only add or subtract radicals if they have the same radicand – number under the (2) Add or subtract the coefficients – the numbers in the front!!! (3) Do not change the radicands!!!
Examples: Adding and Subtracting Radicals Simplify the radical expressions. (1) (2)
Multiplying Radicals Some things to remember: (1) If there are two radicals, then you can multiply the radicands, then simplify (2) Distribute Property: A number and a radical can not be multiplied (3) You may need to FOIL!!!
Examples: Multiplying Radicals Simplify the radical expressions. (1) (2)
Try these: Simplify the radical expressions. (1) (2) (3) (4)