El profesor se sorprenderá mucho al ver tu solución correcta😉
(x - 4)*(x + 2)*(x + 8)*(x + 14) = 354
____________ ___ / ____ x1 = -5 - \/ 5 *\/ 9 - \/ 66
____________ ___ / ____ x2 = -5 + \/ 5 *\/ 9 - \/ 66
____________ ___ / ____ x3 = -5 + \/ 5 *\/ 9 + \/ 66
____________ ___ / ____ x4 = -5 - \/ 5 *\/ 9 + \/ 66
x4 = -sqrt(5)*sqrt(sqrt(66) + 9) - 5
suma
____________ ____________ ____________ ____________ ___ / ____ ___ / ____ ___ / ____ ___ / ____ -5 - \/ 5 *\/ 9 - \/ 66 + -5 + \/ 5 *\/ 9 - \/ 66 + -5 + \/ 5 *\/ 9 + \/ 66 + -5 - \/ 5 *\/ 9 + \/ 66
=
-20
producto
/ ____________\ / ____________\ / ____________\ / ____________\ | ___ / ____ | | ___ / ____ | | ___ / ____ | | ___ / ____ | \-5 - \/ 5 *\/ 9 - \/ 66 /*\-5 + \/ 5 *\/ 9 - \/ 66 /*\-5 + \/ 5 *\/ 9 + \/ 66 /*\-5 - \/ 5 *\/ 9 + \/ 66 /
=
-1250
-1250
x1 = 4.25311796224277
x2 = -14.2531179622428
x3 = -7.09279907703062
x4 = -2.90720092296938
x4 = -2.90720092296938