No. Radical(9) is +3 or -3, both of which are rational.
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Radical expressions are called like radical expressionsif the indexes are the same and the radicands are identical.
Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify..
A radical expression is an expression that involves a square root, cubic root, etc.
No. Radical(1.21) = 1.1, for example, is rational.
√20a2b = √4a2 * √5b = 2a√5b the answer is 2a times radical 5b.