Year 12/AS Pure Chapter 2.1 (Quadratics)

This video is the first on the topic of quadratics. This video focuses on how we can employ the method of factorising to solve certain quadratic equations and introduces completing the square for the first time.

Introduction: 00:00
Solution to Warm-Up Q1: 0:54
Solution to Warm-Up Q2: 2:37
Solution to Warm-Up Q3: 3:37
Solution to Warm-Up Q4: 5:44

Worked Example 1 part a): 7:24
Worked Example 1 part b): 8:48
Worked Example 1 part c): 11:12

Worked Example 2 part a): 14:00
Worked Example 2 part b): 15:17

Worked Example 3: 16:19

COMPLETING THE SQUARE - Introduction: 20:33

Worked Example 3 part a): 29:52
Worked Example 3 part b): 31:05

Worked Example 4 part a): 31:40
Worked Example 4 part b): 32:07
Worked Example 4 part c): 32:40

Worked Example 5 part a): 33:33
Worked Example 5 part b): 36:03

Suggested Exercises: 38:09

[MrBaileyMaths]

Timestamps for smartphones and tablets:

Introduction: 00:00
Solution to Warm-Up Q1: 0:54
Solution to Warm-Up Q2: 2:37
Solution to Warm-Up Q3: 3:37
Solution to Warm-Up Q4: 5:44

Worked Example 1 part a): 7:24
Worked Example 1 part b): 8:48
Worked Example 1 part c): 11:12

Worked Example 2 part a): 14:00
Worked Example 2 part b): 15:17

Worked Example 3: 16:19

COMPLETING THE SQUARE - Introduction: 20:33

Worked Example 3 part a): 29:52
Worked Example 3 part b): 31:05

Worked Example 4 part a): 31:40
Worked Example 4 part b): 32:07
Worked Example 4 part c): 32:40

Worked Example 5 part a): 33:33
Worked Example 5 part b): 36:03

Suggested Exercises: 38:09