Old 9 Maths

Continued from Tuesday.

Factorising Completing the square. Ex 2.27 Hwk: Task 2.21 Q 1 - 8

Continued from Wed.

Quadratic formula. Ex 2.27.

Solving quadratic equations by factorising. Ex 2.24, 2.25 Hwk: Task 2.20 Q 4 -21, Task 2.22 Q 1 - 6 (CD) 

Factorising Quadratic area puzzles

Factorising quadratics. Ex 2.10

Difference of two squares. Ex 2.8, 2.9 Hwk: Task 2.17 (q 1 - 17), 2.18

Multiplying out two brackets

Difference of two squares formula. Simplifying

Multiplying out two brackets. Ex 2.6 Hwk: Tasks 2.5, 2.9