El profesor se sorprenderá mucho al ver tu solución correcta😉
/ _______________ \ | / 2 | / 2 \ \\/ x + 8*x - 19 - 1/*log\21 + 8*x - x , 7/ = 0
x1 = -10
x2 = -2
x3 = 2
x4 = 10
x4 = 10
suma
-10 - 2 + 2 + 10
=
0
producto
-10*(-2)*2*10
=
400
400
x1 = 2.0
x2 = 2.0 - 6.63999681952476e-18*i
x3 = 10.0
x4 = -10.0
x5 = -2.0
x5 = -2.0