Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
0. Review of Algebra
Radical Expressions
2:45 minutes
Problem 103a
Textbook Question
Textbook QuestionPerform the indicated operations. Assume all variables represent positive real numbers. 2∛16 + ∛54
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
2mPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Radical Expressions
Radical expressions involve roots, such as square roots or cube roots. In this question, we are dealing with cube roots, which are denoted by the radical symbol with a small '3' indicating the root's degree. Understanding how to simplify and manipulate these expressions is crucial for performing the indicated operations.
Recommended video:
Guided course
05:45
Radical Expressions with Fractions
Properties of Exponents and Roots
The properties of exponents and roots allow us to simplify expressions involving radicals. For instance, the cube root of a product can be expressed as the product of the cube roots of each factor. This concept is essential for breaking down the terms in the expression and performing the necessary operations accurately.
Recommended video:
02:20
Imaginary Roots with the Square Root Property
Combining Like Terms
Combining like terms is a fundamental algebraic skill that involves adding or subtracting terms that have the same variable and exponent. In the context of radical expressions, this means identifying terms that can be simplified together, which is necessary for arriving at a final simplified answer for the expression given in the question.
Recommended video:
5:22
Combinations
Related Videos
Related Practice