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# Mathematics II (2018 edition)

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## We have a new edition of this course!

We’ve recently updated Mathematics 2. You are currently viewing the older edition.

Learn more and access newer editionIntroduction to factorization: FactorizationFactoring monomials: FactorizationFactoring polynomials by taking common factors: FactorizationEvaluating expressions with unknown variables: FactorizationFactoring quadratics intro: FactorizationFactoring quadratics by grouping: Factorization

Factoring polynomials with quadratic forms: FactorizationFactoring quadratics: Difference of squares: FactorizationFactoring quadratics: Perfect squares: FactorizationStrategy in factoring quadratics: FactorizationFactoring polynomials with special product forms: FactorizationPolynomial Remainder Theorem: Factorization

Pythagorean theorem: Right triangles & trigonometryPythagorean theorem proofs: Right triangles & trigonometrySpecial right triangles: Right triangles & trigonometryIntroduction to the trigonometric ratios: Right triangles & trigonometry

Solving for a side in a right triangle using the trigonometric ratios: Right triangles & trigonometrySolving for an angle in a right triangle using the trigonometric ratios: Right triangles & trigonometryModeling with right triangles: Right triangles & trigonometryTrigonometric ratios & similarity: Right triangles & trigonometrySine & cosine of complementary angles: Right triangles & trigonometry