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Exam Sem 2 Cheat Sheet (DRAFT) by

Covers everything done during Year 10 Semester 2 Math

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Perfect Squares

Example of Perfect Squares

(x + 1)2
(2x - 5)2
(x + 2√3)2
x2 + x - x - 1
4x2 - 20x + 52
x2 + 4√6x + 2√32
 
4x2 - 20x + 25
x2 + 4√6x + 12
 

Difference of Two Squares

Examples of Difference of Two Squares

(x - 1) (x + 1)
(2m + 5) (2m - 5)
x2 + x - x - 1
4m2 - 10m + 10m - 25
x2 - 1
4m2 - 25
 
3x2 - √15 + √15
(√3x + √5) (√3x + √5)
3x2 - 5