Completing the square allows all quadratics to be solved and can be used to create the quadratic formula
lesson notes:08 completing the square
Completing the square allows all quadratics to be solved and can be used to create the quadratic formula
lesson notes:08 completing the square
As all polynomials can be factorised down to a combination of linear and quadratic factors, the solving of quadratic equations becomes an important process.
lesson notes:07 quadratic equations
The techniques of proof known as; direct proof (modus ponens), proof by contraposition (modus tollens) and proof by contradiction (reductio ad impossible)
lesson notes: 02 deductive reasoning