Question

Escreva o polinômio correspondente a
(2b+3c)(2b-3c)

Answer 1

Resposta:

$4b - {9c}^{2}$

Explicação passo-a-passo:

$(2b + 3c) \times (2b - 3c) \\ (2b)^{2} - (3c)^{2} \\ 4b^{2} - (3c)^{2} \\ 4b - {9c}^{2}$

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