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Estudos Gerais • 09/01/2024

51. Utilizando o método de completar quadrados, determine as...

Utilizando o método de completar quadrados, determine as raízes de cada equação:

a) x² + 8x + 12 = 0 b) x² + 6x - 16 = 0 c) x² + 12x - 28 = 0 d) x² + 10x + 21 = 0 e) x² + 2x - 8 = 7 f) x² + 20x + 105 = 6

51. Utilizando o método de completar quadrados, determine as raízes de cada equação:

a) x² + 8x + 12 = 0
b) x² + 6x - 16 = 0
c) x² + 12x - 28 = 0
d) x² + 10x + 21 = 0
e) x² + 2x - 8 = 7
f) x² + 20x + 105 = 6

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