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Factorise C^2 - ( d + 2 )^2
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Factorise C^2 - ( d + 2 )^2

User Nerida
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1 Answer

2 votes

Answer:

Explanation:


\boxed{x^2-y^2=(x+y)(x-y)}


c^2-(d+2)^2=\\(c+(d+2))(c-(d+2))=\\(c+d+2)(c-d-2)

User Raphiel
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