Respuesta :

(A^2+b^2)


Hope this helps
RahmaAbdullatif

Answer:

[tex] {a}^{2} + 2ab \: + {b}^{2} [/tex]

Explanation:

[tex] {(a + b)}^{2} [/tex]

[tex](a + b)(a + b)[/tex]

[tex] {a}^{2} + ab \: + \: ab \: + {b}^{2} [/tex]

[tex] {a}^{2} + 2ab \: + {b}^{2} [/tex]

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