Expand brackets 5

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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

Transcript of Expand brackets 5

Page 1: Expand brackets 5

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

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(x + 4)(x + 2) This can be written as:

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(x + 4)(x + 2)

x(x +2) + 4 (x + 2)

This can be written as:

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(x + 4)(x + 2)

x(x +2) + 4(x + 2)

x X (x + 2) + 4 X (x + 2)

This can be written as:

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(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:

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(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: