In this chapter, you will be introduced to quadratic equations and the methods to find quadratic roots. It teaches you the three methods of finding roots – factorization, completing the square and the quadratic formula and how to calculate the type of roots beforehand using the discriminant of the quadratic equation.

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Created by Global Free School Last updated Fri, 02-Oct-2020 English
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Curriculum for this course
38 Lessons 03:31:05 Hours
1 Lessons 00:07:17 Hours
• Zero product property 00:07:17
• Solving quadratics by taking square roots 00:02:18
• Solving quadratics by taking square roots examples 00:05:12
• Solving quadratics by taking square roots: strategy 00:04:25
• Quadratics by taking square roots: with steps 00:01:45
• Solving quadratics by taking square roots: challenge 00:11:03
• Quiz 1 00:00:00
• Solving quadratics by factoring 00:06:22
• Solving quadratics using structure 00:03:55
• Strategy in factoring quadratics (part 1 of 2) 00:07:12
• Strategy in factoring quadratics (part 2 of 2) 00:08:41
• Solving quadratic equations by factoring (old) 00:10:09
• Quiz 2 00:00:00
• Completing the square 00:14:06
• Worked example: Completing the square (intro) 00:03:22
• Worked example: Rewriting expressions by completing the square 00:03:02
• Worked example: Solving equations by completing the square 00:06:19
• Worked example: completing the square (leading coefficient ≠ 1) 00:05:44
• Solving quadratics by completing the square: no solution 00:05:25
• Quiz 4 00:00:00
• Using the quadratic formula 00:05:34
• Worked example: quadratic formula 00:02:22
• Worked example: quadratic formula (example 2) 00:06:40
• Worked example: quadratic formula (negative coefficients) 00:04:51
• Proof of the quadratic formula 00:07:44
• Quiz 5 00:00:00
• Using the quadratic formula: number of solutions 00:04:59
• Discriminant for types of solutions for a quadratic 00:04:37
• Discriminant of quadratic equations 00:10:14
• Quiz 6 00:00:00
• Quadratic equations word problem: triangle dimensions 00:08:21
• Quadratic equations word problem: box dimensions 00:05:54
• Quadratic word problem: ball 00:05:53
• Quiz 7 00:00:00
• Revision Notes
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Includes:
• 03:31:05 Hours On demand videos
• 38 Lessons