Eric Nicholas K's answer to Jit meng's Secondary 2 Maths Singapore question.
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I apologise for the blurry picture.
The cross factorisation method applies here, except that the term to consider is "x2y2", not just "x2".
The cross factorisation method applies here, except that the term to consider is "x2y2", not just "x2".
Date Posted:
5 years ago
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