Resolver f(x)= x^2+11*x-24 por metodo de completar el cuadrado
resolver la ecuación supongo...
x^2 + 11x - 24 = 0
x^2 + 11x = 24
x^2 + 11x + (11/2)^2 = 24 + (11/2)^2
(x + 11/2)^2 = 24 + 121/4
(x + 11/2)^2 = 217/4
(x+11/2) = +- raiz (217/4)
x = -11/2 +- raiz217 / 2
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resolver la ecuación supongo...
x^2 + 11x - 24 = 0
x^2 + 11x = 24
x^2 + 11x + (11/2)^2 = 24 + (11/2)^2
(x + 11/2)^2 = 24 + 121/4
(x + 11/2)^2 = 217/4
(x+11/2) = +- raiz (217/4)
(x+11/2) = +- raiz (217/4)
x = -11/2 +- raiz217 / 2