Math Guides
Clear, worked explanations of the topics students ask about most. Every example opens in CasCalc with one click, so you can check the answer and see the graph.
Algebra
- How to Solve Quadratic EquationsFactoring, the quadratic formula, completing the square, graphing and the discriminant.
- How to Factor PolynomialsCommon factors, difference of squares, trinomials, the ac method, grouping and cubes.
- How to Solve Systems of EquationsSubstitution, elimination, graphing, and systems with no solution or infinitely many.
Calculus
- How to Find DerivativesThe power, product, quotient and chain rules, common derivatives, and finding maximums and minimums.
- How to Calculate IntegralsThe power rule, u-substitution, integration by parts and definite integrals as area.