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Mathematics, 09.07.2020 01:01 phillipmccormick
se a^2- b ^2 = (a-b) (a+b), então (a+b) (a-b) = a ^2 - b ^2. Escreve o produto da soma pela diferença de dois termos
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se a^2- b ^2 = (a-b) (a+b), então (a+b) (a-b) = a ^2 - b ^2. Escreve o produto da soma pela diferenç...
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