document.write( "Question 307828: Please help me solve this equation:\r
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document.write( "{x^2+x+sqrt(x^2+x)-2=0}
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Algebra.Com's Answer #220159 by mananth(16946)![]() ![]() You can put this solution on YOUR website! {x^2+x+sqrt(x^2+x)-2=0} \n" ); document.write( "let sqrt(x^2+x) be a\r \n" ); document.write( "\n" ); document.write( "a^2+a-2)=0\r \n" ); document.write( "\n" ); document.write( "a^2+2a-a-2=0\r \n" ); document.write( "\n" ); document.write( "a(a+2)-1(a+2)=0 \n" ); document.write( "(a+2)(a-1)=0\r \n" ); document.write( "\n" ); document.write( "(x^2+x+2)(x^2+x-1)=0 \n" ); document.write( "Find x1,x2 by quadratic formula method for both \n" ); document.write( " |