Question 911427
Just use the properties of equality to combine like terms and simplify.  Nothing more to it than that.


{{{2x^2+3=x^2-2x+4}}}
{{{2x^2+3-x^2+2x-4=x^2-2x+4-x^2+2x-4}}}
{{{2x^2-x^2+2x+3-4=0}}}
{{{x^2+2x-1=0}}}