Question 176400
{{{(x-(1+isqrt(2)))(x-(1-isqrt(2)))}}}since {{{1+sqrt(2)}}}} and {{{1-sqrt(2)}}}are factors
:
{{{(x-1-isqrt(2))(x-1+isqrt(2))}}}
:
{{{x^2-x+isqrt(2)x-x+1-isqrt(2)-isqrt(2)x+isqrt(2)-i^2(2)}}}
:
{{{x^2-2x+3}}}collecting all like terms
:
b=-2

*[invoke solve_quadratic_equation 1, -2, 3]