Practice using the shortcut (finding two numbers that multiply to get the constant term and that add to get the coefficient of x) or the quadratic formula to solve the following quadratic equations.

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Lesson 1: The Basics

Lesson 2: Solving equations and inequalities

  1. Why solve equations?
  2. Solving equations: Quadratics
  3. Exercises: Solve quadratic equations 📝
  4. Solving equations: Absolute values
  5. Exercises: Solve equations involving absolute value
  6. Solving equations: Polynomials
  7. Exercises: Solve polynomial equations
  8. Solving equations: Rational expressions
  9. Exercises: Solve equations involving rational expressions
  10. Solving equations: Exponents
  11. Exercises: Solve exponential equations
  12. Solving equations: Logs
  13. Exercises: Solve logarithmic equations
  14. Solving equations: Trigonometric functions
  15. Trig identities
  16. Exercises: Solve trigonometric equations
  17. Why solve inequalities?
  18. Solving inequalities
  19. Exercises: Solve inequalities

Lesson 3: Graphing

Lesson 4: Limits and series

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