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Factorise the expressions and divide them as directed.​
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5 votes
Factorise the expressions and divide them as directed.​

Factorise the expressions and divide them as directed.​-example-1
User Davzaman
by
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1 Answer

5 votes

a) 3(x-9)= 3x -9

3x-27=3x -9

3x-3x=-9+27

x=18

b) 2x+3x=5x^2

2x+3x=( 5x)^2

2x+3x=25x

5x=25x

x=25x/5

x=5x

User Zhi
by
5.0k points
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