Complete the equation: x2+2x+−−=(−−)2

x2+2x

x2+2x

Entrada

x^2 + 2 x

Parcelas

Parcelas

Parcelas

Figura geométrica

parábola

Formas alternativas

x (x + 2)

(x + 1)^2 - 1

Raíces

x = -2

x = 0

Discriminante polinómico

Δ = 4

Propiedades como función real

Dominio

R (todos los números reales)

Gama

{y elemento R : y>=-1}

Derivado

d/dx(x^2 + 2 x) = 2 (x + 1)

Integral indefinida

integral(2 x + x^2) dx = x^3/3 + x^2 + constante

Mínimo global

min{x^2 + 2 x} = -1 en x = -1

Integral definida

integral_(-2)^0 (2 x + x^2) dx = -4/3≈-1.33333

Área integral definida por debajo del eje entre las raíces reales más pequeñas y más grandes

integral_(-2)^0 (2 x + x^2) θ(-2 x - x^2) dx = -4/3≈-1.33333

Step-by-step explanation:

b.an increase in a causes b to decrease

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