VIDEOS on Ch 7
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Here is a video which goes through how to factorize MONIC quadratic trinomials, in case you need to refresh your memory on this. DO YOU RECALL WHAT A MONIC QUADRATIC TRINOMIAL is??
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Here is a video which goes through the ac method for factorizing non-monic quadratic trinomials.
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Here is a video which takes you through an example with the ac method.
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Here is a video which goes through factorizing expressions with 4 terms by grouping into pairs.
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Here is a video which goes through examples using Difference of Two Squares
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Here is another video which goes through DOTS
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Another example on DOTS
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Here is a video on COMPLETING THE SQUARE and factorizing.
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July 13
Perfect Square pattern Sheet (Fill in the boxes) |
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July 15
Completing the Square Class Examples |
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July 19
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Problem Solving Sheet
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July 22
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Revision Questions and ANSWERS
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Ch 8 Quadratic Equations
July 29
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Here is the Worded Problem Question sheet for Ex 8.2 and the SOLUTIONS. Use the SOLUTIONS to correct yours.
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August 10
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Here are the Answers for the Problem Solving Questions we started in class yesterday
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VIDEOS FOR Ch 8
VIDEOS FOR EX 8.2
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Here is a video which goes through solving a quadratic equation by factorizing.
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Here is a series of three videos which cover all aspects of factorizing in order to solve quadratic equations.
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VIDEOS FOR EX 8.3
Here are some videos which all go through examples of using the Quadratic Formula. Pause the video, solve the problem yourself and then watch for the solution.
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VIDEOS FOR EX 8.5
These videos explain how the discriminant is used to determine the number and the kind of solutions for any quadratic equation.
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