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
2:11 minutes
Problem 131
Textbook Question
Textbook QuestionRewrite each expression using the distributive property and simplify, if possible. See Example 7. 2 (x - 3y + 2z)
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Distributive Property
The distributive property states that a(b + c) = ab + ac. This property allows us to multiply a single term by each term within a set of parentheses, effectively distributing the multiplication across the terms. It is essential for simplifying expressions and solving equations in algebra and trigonometry.
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Simplification of Expressions
Simplification involves reducing an expression to its simplest form by combining like terms and eliminating unnecessary components. In the context of the distributive property, this means after distributing, you should combine any similar terms to make the expression more manageable and easier to interpret.
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Like Terms
Like terms are terms that contain the same variable raised to the same power. For example, 3x and 5x are like terms, while 3x and 4y are not. Identifying and combining like terms is crucial in the simplification process, as it allows for a more concise expression and clearer understanding of the mathematical relationships involved.
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