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How do you factorise 20y plus 45?

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Anonymous

∙ 9y ago
Updated: 7/13/2025

To factorise the expression (20y + 45), first identify the greatest common factor (GCF) of the two terms. The GCF of 20 and 45 is 5. You can then factor out 5, resulting in (5(4y + 9)). Thus, the factorised form is (5(4y + 9)).

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∙ 1w ago
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