document.write( "Question 364355: what are the steps that you go through using substitution to answer systems of quadratics?
\n" ); document.write( "2y^2+x^2=4
\n" ); document.write( "y+x=3 \n" ); document.write( "

Algebra.Com's Answer #259870 by Fombitz(32388) $\"\"$ $\"About$

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DUPLICATE See Systems-of-equations/364352: \n" ); document.write( "

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