Table of contents
- 0. Review of College Algebra4h 43m
- 1. Measuring Angles39m
- 2. Trigonometric Functions on Right Triangles2h 5m
- 3. Unit Circle1h 19m
- 4. Graphing Trigonometric Functions1h 19m
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations1h 41m
- 6. Trigonometric Identities and More Equations2h 34m
- 7. Non-Right Triangles1h 38m
- 8. Vectors2h 25m
- 9. Polar Equations2h 5m
- 10. Parametric Equations1h 6m
- 11. Graphing Complex Numbers1h 7m
0. Review of College Algebra
Solving Linear Equations
1:23 minutes
Problem 143
Textbook Question
Textbook QuestionSimplify each expression. See Example 8. 10x (3)(y)
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
1mPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Algebraic Expressions
Algebraic expressions are mathematical phrases that can include numbers, variables, and operators. In the context of simplification, it involves combining like terms and applying the distributive property to make the expression more concise. Understanding how to manipulate these expressions is crucial for simplifying them effectively.
Recommended video:
6:36
Simplifying Trig Expressions
Distributive Property
The distributive property states that a(b + c) = ab + ac, allowing us to multiply a single term by each term within a parenthesis. This property is essential for simplifying expressions that involve multiplication and addition, as it helps in breaking down complex expressions into simpler components.
Recommended video:
2:20
Imaginary Roots with the Square Root Property
Factoring
Factoring involves expressing an algebraic expression as a product of its factors. This concept is important in simplification because it can reveal common factors that can be canceled out, leading to a more simplified form of the expression. Recognizing factors is key to efficient simplification.
Recommended video:
6:08
Factoring
Watch next
Master Solving Linear Equations with a bite sized video explanation from Callie Rethman
Start learning