Need help for this 3 qns please

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secondary 3 | E Maths
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secondary 3 E Maths Singapore

Need help for this 3 qns please

Date Posted: 3 years ago

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Use quadratic formula if cross method does not work.

Date Posted: 3 years ago

Alexander Djohan

3 years ago

Sorry for the upside down answer

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3a=find its factors
3b=self-explanatory
4=find LCM of 2, 10,12,20

Date Posted: 3 years ago