Study
MTH-101 route
Unit 5 · Lesson 1 of 4 10 min

Solution of Quadratic Equations

Factorise when you can, complete the square when you must, and the formula works every single time.

What this unit covers

Unit 5: Quadratic Equations and Functions

  1. 1 Solution of Quadratic EquationsFactorise when you can, complete the square when you must, and the formula works every single time. · 10 min
  2. 2 Nature of Roots and Sum and Product of RootsKnow what kind of roots you will get before you solve, and build new equations without ever finding the roots. · 10 min
  3. 3 Domain, Range, Composite and Inverse FunctionsA function is a machine with one output for every input. Chain two together, or run one backwards. · 14 min
  4. 4 Graphs of Linear and Quadratic FunctionsGradient and intercept for a line. Roots, vertex and axis of symmetry for a parabola. Then read answers off the picture. · 14 min