Question 26630
{{{(x-5)^2= 20 }}}
{{{(x-5) = sqrt(20) }}} or {{{(x-5) = -sqrt(20) }}}
{{{x = 5+sqrt(20) }}} or {{{x = 5-sqrt(20) }}}
{{{x = 5+sqrt(4*5) }}} or {{{x = 5-sqrt(4*5) }}}
{{{x = 5+sqrt(4)sqrt(5) }}} or {{{x = 5-sqrt(4)sqrt(5) }}}
{{{x = 5+2sqrt(5) }}} or {{{x = 5-2sqrt(5) }}}


jon.