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secondary 2 | Maths
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Jovan Dwiputra
Jovan Dwiputra

secondary 2 chevron_right Maths

I don't know how to do this

Date Posted: 7 years ago
Views: 889

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kenny lam
Kenny Lam's answer
8 answers (Tutor Details)
1st
Use the "F.O.I.L" method multiply the First two digits, Outer two, Inner two then the Last two.

After that simplify thus ending up with that.

Hope this helps!:)