Question

Determine as raizes da equação:
5x^2 + 7x + 1 = 3x^2 + 2x + 1

Answer 1

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Ola Saturn

5x² + 7x + 1 = 3x² + 2x + 1

2x² + 5x = 0

x*(2x + 5) = 0

x1 = 0

2x2 + 5 = 0
2x2 = -5

x2 = -5/2