document.write( "Question 328515: solve the following system of nonlinear equations\r
\n" ); document.write( "\n" ); document.write( "y=x^4-x^2+2x-1
\n" ); document.write( "y=x^4+3x^2+2x-2
\n" ); document.write( "

Algebra.Com's Answer #235294 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Set the equations equal to each other.
\n" ); document.write( "\"x%5E4-x%5E2%2B2x-1=x%5E4%2B3x%5E2%2B2x-2\"
\n" ); document.write( "\"-4x%5E2%2B1=0\"
\n" ); document.write( "\"4x%5E2=1\"
\n" ); document.write( "\"x%5E2=1%2F4\"
\n" ); document.write( "\"x=0+%2B-+1%2F2\"
\n" ); document.write( "Evaluate y.
\n" ); document.write( "\"x=1%2F2\",\"y=%281%2F2%29%5E4-%281%2F2%29%5E2%2B2%281%2F2%29-1=1%2F16-1%2F4%2B1-1=-3%2F16\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"x=-1%2F2\",\"y=1%2F16-1%2F4-1-1=-35%2F16%0D%0A\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "
\n" ); document.write( "
\n" );