Operations with Radicals Review

Front

What is the process in which one eliminates radicals from the denominator or fractions from radicands?

Back

Rationalizing the denominator.

Tags

CCSS.HSN.RN.A.2

Front

Back

Tags

CCSS.HSN.RN.A.2

Front

Only _____________________________ can be combined when adding and subtracting radicals.

Back

Like radical expressions.

Front

Back

Front

What is a radical expression?

Back

An expression that includes a root, such as a square root, cube root, etc.

Tags

CCSS.8.NS.A.1

Front

What does it mean to rationalize the denominator?

Back

To eliminate radicals from the denominator of a fraction.

Tags

CCSS.HSN.RN.A.2

Front

What is the principal root of a number?

Back

The non-negative root of a number, typically the square root.

Tags

CCSS.8.EE.A.2

Front

What is the index of a radical?

Back

The index indicates the degree of the root, such as 2 for square roots or 3 for cube roots.

Front

How do you combine like radical expressions?

Back

By adding or subtracting the coefficients of the radicals that have the same radicand.

Front

What is the conjugate of a binomial expression?

Back

The binomial formed by changing the sign between two terms, e.g., from (a + b) to (a - b).

Tags

CCSS.HSN.CN.A.3