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
Polynomials Intro
1:43 minutes
Problem 8
Textbook Question
Textbook QuestionPerform the indicated operations. -2x^3(x^4-8)
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Polynomial Operations
Polynomial operations involve performing arithmetic operations such as addition, subtraction, multiplication, and division on polynomial expressions. In this case, we are focusing on multiplication, where each term in one polynomial is multiplied by each term in another polynomial, following the distributive property.
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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, as it helps in expanding polynomials by distributing the term outside the parentheses across all terms inside.
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Exponent Rules
Exponent rules govern how to handle powers of variables during multiplication and division. For instance, when multiplying like bases, you add the exponents (a^m * a^n = a^(m+n)). Understanding these rules is crucial for simplifying expressions involving variables raised to powers, especially when dealing with polynomials.
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