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secondary 3 | E Maths
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Brian
Brian

secondary 3 chevron_right E Maths chevron_right Singapore

Can someone help me with the cross method for factorisation? I forgot

Date Posted: 4 years ago
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Eric Nicholas K
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5997 answers (Tutor Details)
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Here. The leftmost column deals with the terms in x2, the middle column deals with the constant term and the rightmost column deals with the terms in x. For the left two columns, the two numbers are multiplied downwards to form the bottom number. For the rightmost column, the two numbers are added downwards to form the bottom number.