7.4 QUADRATIC EQUATIONS

Learning objectives 

At the end of this paragraph you are able to...

...factorise using the product-sum factor. 

...use "the product is zero".

...solve quadratic equations using factorising. 

...make the right hand side equal to zero. 

...solve quadratic equations while the right hand side is not equal to zero. 

Explanation video

Quadratic equations the beginning

Solving quadratic equations by factorising

Making the right hand side zero

Exercises

PART 1

You need to do the exercises in your notebook. The exercises are in your textbook: numbers and space.

46,  49, 51, 52

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PART 2

You need to do the exercises in your notebook. The exercises are in your textbook: numbers and space.

Page 122: 52

Page 203: 31ahij, 33abfhi 

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PART 3

You need to do the exercises in your notebook. The exercises are in your textbook: numbers and space.

Page 124: 56, 57, abde

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