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Mathematics 21 Online
OpenStudy (anonymous):

factorise 4a-12,..... a2-9a ,.... 8a2-64a.....

OpenStudy (anonymous):

? i dont understand your question

OpenStudy (texaschic101):

4a - 12 4(a - 3) a^2 - 9a a(a - 9) 8a^2 - 64a 8a(a - 8)

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