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

Stephen Zeng asked Nov 10, 2023

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Stephen Zeng asked Nov 10, 2023

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23 votes

Answer:

Explanation:

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

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

DiegoS answered Nov 14, 2023

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