El profesor se sorprenderá mucho al ver tu solución correcta😉
2 2667 x + 3*x + ---- = 0 100
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(3)^2 - 4 * (1) * (2667/100) = -2442/25
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
______ 3 I*\/ 2442 x1 = - - - ---------- 2 10
______ 3 I*\/ 2442 x2 = - - + ---------- 2 10
x2 = -3/2 + sqrt(2442)*i/10
suma
______ ______ 3 I*\/ 2442 3 I*\/ 2442 - - - ---------- + - - + ---------- 2 10 2 10
=
-3
producto
/ ______\ / ______\ | 3 I*\/ 2442 | | 3 I*\/ 2442 | |- - - ----------|*|- - + ----------| \ 2 10 / \ 2 10 /
=
2667 ---- 100
2667/100
x1 = -1.5 + 4.94165964024233*i
x2 = -1.5 - 4.94165964024233*i
x2 = -1.5 - 4.94165964024233*i