Question 1118298
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{{{-2x^2+3x-7=0}}}

{{{2x^2-3x+7=0}}}
{{{not}}}{{{factorable}}}.


{{{x=(3+- sqrt(9-4*2*7))/(2*2)}}}

{{{x=(3+- sqrt(9-56))/(2*2)}}}

{{{x=(3+- sqrt(-47))/4}}}

{{{highlight(x=(3+- i*sqrt(47))/4)}}}