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secondary 2 | Maths
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Ethan
Ethan

secondary 2 chevron_right Maths chevron_right Singapore

Pls help. Thanks

Date Posted: 2 years ago
Views: 436

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Annabel
Annabel's answer
37 answers (Tutor Details)
1st
Please be very familiar with the concept of:

a²—b² = (a+b)(a-b)
Ethan
Ethan
2 years ago
Thank you so much. Your working explains well the steps to me. I now understand well how to work with the formula
a^2-b^2=(a+b)(a-b)
Ethan
Ethan
2 years ago
Thank you :))
Annabel
Annabel
2 years ago
You're welcome:)