Factorise the expressions and divide them as directed.

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Eben Geer asked Aug 13, 2022

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31 votes

Factorise the expressions and divide them as directed.

Mathematics
college

Eben Geer asked Aug 13, 2022

by Eben Geer

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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

Simion Agavriloaei answered Aug 20, 2022

by Simion Agavriloaei

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