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5 votes
Factorisation with this question, please help

Factorisation with this question, please help-example-1
User Cmp
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1 Answer

4 votes

3( x - y )^2 - 2( x - y ) =

( x - y ) ( 3( x - y) - 2 ) =

( x - y )( 3x - 3y - 2 )

User SJP
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