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secondary 2 | Maths
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Jodz cute
Jodz Cute

secondary 2 chevron_right Maths chevron_right Singapore

Please help.

Date Posted: 3 years ago
Views: 178

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Christmas MT
Christmas Mt's answer
2911 answers (A Helpful Person)
Using the algebraic expression you have learnt, (A-B)^2 = A^2 -2AB + B^2.

So you can see A = (a-b), B = (c) in this case. And from here you can derive the answer.