942.sagews

var ('x')

x

sage: solve((x^2 - 8*x + 3 == 0),x)

[x == -sqrt(13) + 4, x == sqrt(13) + 4]

var ('x')

x

sage: solve((x^3-1 == 0),x)

[x == 1/2*I*sqrt(3) - 1/2, x == -1/2*I*sqrt(3) - 1/2, x == 1]