201432155 201432155

16-06-2021
Mathematics

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Fill in missing information to make the equality true:
(... +2a)2 = … +12ab2+4a2.

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AlexTrusk AlexTrusk

16-06-2021

[tex] { (3b + 2a)}^{2} = 9 {b}^{2} + 12ab + 4 {a}^{2} [/tex]

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