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Cursos Gerais ·

Matemática

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Fatoração\n\n(x + y)²\nx² + 3xy + y²\n\n(x - y)²\nx² - 2xy + y²\n\nx³ - y³\n(x - y)(x² + xy + y²)\n\n(x + y)(x - y)\n\n(x + y)³\nx³ + 3x²y + 3xy² + y³\n\nx³ + y³\n(x + y)(x² - xy + y²)\n\nx² + 2xy + y²\n(x + y)²\n\n(a + b)²\n= a² + 2ab + b²\n\n(a - b)²\n= a² - 2ab + b²\n\n(a + b)³\n= a³ + 3a²b + 3ab² + b³\n\n(a - b)³\n= a³ - 3a²b + 3ab² - b³\n\n(a + b)(a - b)\n= a² - b²\n\najustamentos\n