hi!! can someone pls help me spot my mistake?? i’ve tried using product and ch

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

hi!! can someone pls help me spot my mistake?? i’ve tried using product and chain rule but i can’t get the ans???

Date Posted: 2 years ago

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Here

Date Posted: 2 years ago

Coral

2 years ago

thank you!