Expand brackets 5
6
Expand Brackets Wednesday, August 24, 2022 This means ‘get rid’ of the brackets in cases like: 3(x + 2) 4(2x + 3) x(x + 3) 3(x – 2) + 2(x – 3) (x + 3)(x – 2) Low C C B
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Transcript of Expand brackets 5
![Page 1: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/1.jpg)
Expand Brackets Wednesday, April 12, 2023
This means ‘get rid’ of the brackets in cases like:
3(x + 2)
4(2x + 3)
x(x + 3)
3(x – 2) + 2(x – 3)
(x + 3)(x – 2)
Low C
C
B
![Page 2: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/2.jpg)
(x + 4)(x + 2) This can be written as:
![Page 3: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/3.jpg)
(x + 4)(x + 2)
x(x +2) + 4 (x + 2)
This can be written as:
![Page 4: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/4.jpg)
(x + 4)(x + 2)
x(x +2) + 4(x + 2)
x X (x + 2) + 4 X (x + 2)
This can be written as:
![Page 5: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/5.jpg)
(x + 4)(x + 2)
x(x +2) + 4(x + 2)
x X (x + 2) + 4 X (x + 2)
x X x + x X 2 + 4 X x + 4 X 2
This can be written as:
![Page 6: Expand brackets 5](https://reader036.fdocuments.in/reader036/viewer/2022082502/556273c2d8b42ae73c8b4775/html5/thumbnails/6.jpg)
(x + 4)(x + 2)
x(x +2) + 4(x + 2)
x X (x + 2) + 4 X (x + 2)
x X x + x X 2 + 4 X x + 4 X 2
x2 + 2x + 4x + 8 = x2 + 6x + 8
This can be written as: