Respuesta:
x₁ = -5/2
x₂ = -2
Explicación paso a paso:
2x² + 9x + 10 = 0 Multiplicados 20 y sumados 9
(2x + 5)(2x + 4) / 2 = 0
(2x + 5)2(x + 2) / 2 = 0
(2x + 5)(x + 2) = 0
2x + 5 = 0
2x = -5
x + 2 = 0
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Respuesta:
x₁ = -5/2
x₂ = -2
Explicación paso a paso:
2x² + 9x + 10 = 0 Multiplicados 20 y sumados 9
(2x + 5)(2x + 4) / 2 = 0
(2x + 5)2(x + 2) / 2 = 0
(2x + 5)(x + 2) = 0
2x + 5 = 0
2x = -5
x₁ = -5/2
x + 2 = 0
x₂ = -2