Top Banner
Factorising Harder Quadratics Slideshow 16 Mathematics Mr Sasaki Room 307
15

Factorising Harder Quadratics

Feb 19, 2016

Download

Documents

connie

Factorising Harder Quadratics. Slideshow 16 Mathematics Mr Sasaki Room 307. Objectives. Factorise quadratics in the form where and are divisible by . Factorise other quadratics in the form . Factorising Quadratics - Easy. - PowerPoint PPT Presentation
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

Bracket Expansion and Factorisation

Factorising Harder QuadraticsSlideshow 16 MathematicsMr SasakiRoom 307ObjectivesEasy QuadraticsExample3

Answers4Typical QuadraticsAs you should know, we were lucky with the questions on the last worksheet. Usually its more complicated.

5Typical QuadraticsExample

Finally, we group the first two and last two terms.6Typical QuadraticsLets try one more example.

Example

7

Answers8

Squaring / Square RootingLets have a bit of practice!

9Evil QuadraticsSome of those quadratics were tough to factorise because some big numbers have a lot of factorsor factors that are hard to find.

10Evil QuadraticsDo you remember the formula for solving a quadratic equation?

Lets try factorising using this with an easy example.

Example

11ExampleIs this correct?No!Evil Quadratics12Evil Quadratics13Answers - Regular

14Answers - Applied

15