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secondary 3 | A Maths
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Yang li shuang
Yang Li Shuang

secondary 3 chevron_right A Maths chevron_right Singapore

Hi , can someone help me with 15iii. I got -2k, but the answer is wrong, i cant figure out wht. Thanks in advance. answer is 4 - 2k

Date Posted: 3 years ago
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Vignesh anand
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