Arnold K H Tan's answer to Keith6156's Secondary 4 A Maths Singapore question.
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It should be to simplify the expression, not find the value of x. But to be safe, you can add: the expression is valid for all real values of x.
Interesting read:
https://www.channelnewsasia.com/news/cnainsider/university-students-volunteer-tuition-covid-19-hbl-12642366
Interesting read:
https://www.channelnewsasia.com/news/cnainsider/university-students-volunteer-tuition-covid-19-hbl-12642366
Date Posted:
4 years ago
Thank you!
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