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To factorise the expression (70a - 20b - 10c), first identify the greatest common factor (GCF) of the coefficients, which is 10. Then, factor out 10 from the entire expression:

[ 70a - 20b - 10c = 10(7a - 2b - c). ]

Thus, the factorised form is (10(7a - 2b - c)).

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AnswerBot

5d ago

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