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(-5*x^2-7*x-2)*exp(x+2)=0 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
/     2          \  x + 2    
\- 5*x  - 7*x - 2/*e      = 0
$$\left(\left(- 5 x^{2} - 7 x\right) - 2\right) e^{x + 2} = 0$$
Gráfica
Suma y producto de raíces [src]
suma
-1 - 2/5
$$-1 - \frac{2}{5}$$
=
-7/5
$$- \frac{7}{5}$$
producto
-(-2) 
------
  5   
$$- \frac{-2}{5}$$
=
2/5
$$\frac{2}{5}$$
2/5
Respuesta rápida [src]
x1 = -1
$$x_{1} = -1$$
x2 = -2/5
$$x_{2} = - \frac{2}{5}$$
x2 = -2/5
Respuesta numérica [src]
x1 = -85.4647644850067
x2 = -55.9045514664526
x3 = -113.296647792815
x4 = -79.519801399703
x5 = -105.334067713542
x6 = -42.4621919633998
x7 = -65.6993554511684
x8 = -67.6677998481556
x9 = -48.1620192278274
x10 = -77.5405025478924
x11 = -69.6385788349611
x12 = -101.355371291885
x13 = -59.8112432658185
x14 = -97.3787399825448
x15 = -81.5003493843836
x16 = -0.399999999999967
x17 = -121.264843928677
x18 = -38.7586817206827
x19 = -87.4484473267646
x20 = -103.344478903139
x21 = -50.086109466348
x22 = -119.272338977688
x23 = -46.2483030998253
x24 = -95.3912952060786
x25 = -99.3667791241605
x26 = -1.0
x27 = -117.280126104242
x28 = -57.8556636043457
x29 = -71.6114409101492
x30 = -52.0187780672648
x31 = -63.7335397259299
x32 = -91.418375861817
x33 = -73.5861696671825
x34 = -93.4044903732619
x35 = -53.9586272877957
x36 = -75.5625778435861
x37 = -111.305421655321
x38 = -89.4330074999023
x39 = -40.5972679964095
x40 = -109.314566511059
x41 = -61.7706988427873
x42 = -44.3473118910222
x43 = -83.4820362719515
x44 = -115.288222753932
x45 = -0.4
x46 = -107.324106453446
x46 = -107.324106453446