Question

Casos de factorizacion 5x²+20x+20​

Answer 1

Respuesta:

5 x² + 20 x + 20 = 0

↓                     ↓

5 x---------------2 ⇒ 10 x

1 x ---------------10⇒ 10 x

···································20 x

(5 x + 10 )( x + 2 )

5 x + 10=0

5 x = - 10

x = - 10 / 5

x₁ = - 2

x + 2 = 0

x₂ = -2