Conteúdo principal

Aplicar a fórmula resolvente

Resolve a equação.

6, plus, 2, x, squared, minus, 3, x, equals, 8, x, squared

(Escolha A)
x, equals, 3, comma, space, x, equals, minus, start fraction, 1, divided by, 2, end fraction
(Escolha B)
x, equals, start fraction, 5, plus minus, square root of, 57, end square root, divided by, 16, end fraction
(Escolha C)
x, equals, start fraction, 1, plus minus, square root of, 17, end square root, divided by, minus, 4, end fraction
(Escolha D)
x, equals, start fraction, minus, 4, plus minus, square root of, 34, end square root, divided by, 3, end fraction

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9.º ano