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2 ___ 2*x - x*14*\/ 3 + 1421 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-14*sqrt(3))^2 - 4 * (2) * (1421) = -10780
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
___ ____ 7*\/ 3 7*I*\/ 55 x1 = ------- - ---------- 2 2
___ ____ 7*\/ 3 7*I*\/ 55 x2 = ------- + ---------- 2 2
x2 = 7*sqrt(3)/2 + 7*sqrt(55)*i/2
suma
___ ____ ___ ____ 7*\/ 3 7*I*\/ 55 7*\/ 3 7*I*\/ 55 ------- - ---------- + ------- + ---------- 2 2 2 2
=
___ 7*\/ 3
producto
/ ___ ____\ / ___ ____\ |7*\/ 3 7*I*\/ 55 | |7*\/ 3 7*I*\/ 55 | |------- - ----------|*|------- + ----------| \ 2 2 / \ 2 2 /
=
1421/2
1421/2
x1 = 6.06217782649107 + 25.9566947048348*i
x2 = 6.06217782649107 - 25.9566947048348*i
x2 = 6.06217782649107 - 25.9566947048348*i