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References: Polynomial Expressions

  1. Polynomial - Wikipedia - Comprehensive overview of polynomial expressions, including degree, standard form, terminology, and the algebra of addition, subtraction, and multiplication that anchors this chapter.

  2. FOIL Method - Wikipedia - Explains the First-Outer-Inner-Last mnemonic for multiplying two binomials, with worked examples that mirror the chapter's binomial multiplication section.

  3. Difference of Two Squares - Wikipedia - Describes the \(a^2-b^2=(a+b)(a-b)\) identity and its algebraic proof, directly supporting the chapter's special products coverage.

  4. Big Ideas Math: Algebra 1 (Student Edition), Ron Larson and Laurie Boswell, Big Ideas Learning, 2019 - Print textbook with a full chapter on polynomial equations and factoring, including standard form, degree, and special product patterns aligned to this chapter's scope.

  5. Glencoe Algebra 1 (Common Core Edition), McGraw-Hill Education, 2018 - Widely used Algebra 1 textbook with dedicated lessons on adding, subtracting, and multiplying polynomials and on special products like difference of squares and perfect square trinomials.

  6. Adding and Subtracting Polynomials Review - Khan Academy - Practice-oriented review article covering combining like terms to add and subtract polynomials, matching the chapter's horizontal and vertical methods.

  7. Polynomials: Definitions - Purplemath - Defines polynomial terminology including terms, coefficients, leading term, degree, and classification by term count and degree, reinforcing the chapter's classification section.

  8. Polynomials - Math is Fun - Beginner-friendly introduction to what makes an expression a polynomial, degree, and standard form, useful as a gentler on-ramp before the chapter's formal definitions.

  9. Add and Subtract Polynomials - OpenStax Elementary Algebra 2e - Free textbook section covering polynomial classification, degree, and combining like terms to add and subtract, with real-world application examples like the chapter's word problems.

  10. Multiplying Polynomials - Math is Fun - Step-by-step guide to multiplying monomials, binomials, and larger polynomials, including the FOIL method, directly supporting the chapter's multiplication and FOIL sections.