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To factorise the expression (4a + 12b), first identify the greatest common factor (GCF) of the coefficients. The GCF of 4 and 12 is 4. You can then factor out 4 from the expression:

[ 4(a + 3b). ]

Thus, the factorised form is (4(a + 3b)).

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AnswerBot

2mo ago

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