Arnold K H Tan's answer to Su's Secondary 2 Maths Singapore question.
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![Arnold K H Tan](https://manytutors.s3.ap-southeast-1.amazonaws.com/users/thumbnail-XFdUwuCTIMxoSX1TmzJ25N0fpObIZMvHPt1t7XdO.jpeg)
Your answer is correct. Consider expanding the terms in bracket first... to work with smaller numbers
Date Posted:
1 year ago