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junior college 1 | H1 Maths
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Insyirah Ash-Sharh
Insyirah Ash-Sharh

junior college 1 chevron_right H1 Maths

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Date Posted: 6 years ago
Views: 354
Insyirah Ash-Sharh
Insyirah Ash-Sharh
6 years ago
How did it get 2pq at the sum?

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Jiayang
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Insyirah Ash-Sharh
Insyirah Ash-Sharh
6 years ago
Thank you
Insyirah Ash-Sharh
Insyirah Ash-Sharh
6 years ago
How did it get 2pq at the sum?
Jiayang
Jiayang
6 years ago
(a+b)² = a² + b² +2ab
(a+b)² − 2ab = a² + b²
-(a+b)² + 2ab = −(a² + b²j
Insyirah Ash-Sharh
Insyirah Ash-Sharh
6 years ago
Aaaa. I see. Thank you for always helping me. I couldn't get the answer for this paper since it's not provided.