Respuesta :

jesslimjiehuip0jh5k
You multiply it together like (a+b)(a+b)
the answer would be a^2 + 2ab + b^2

Answer:

a^2+2ab+b^2

Step-by-step explanation:

(a+b)^2= (a+b)(a+b)= a^2+2ab+b^2

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