document.write( "Question 748443: how can i solve: \r
\n" ); document.write( "\n" ); document.write( "x^2+4y^2=25
\n" ); document.write( "x+2y=7\r
\n" ); document.write( "\n" ); document.write( "substitution or elimination\r
\n" ); document.write( "\n" ); document.write( "by solving algebraically. I get stuck on the factoring part.
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Algebra.Com's Answer #455488 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "how can i solve: \r
\n" ); document.write( "\n" ); document.write( "x^2+4y^2=25
\n" ); document.write( "x+2y=7\r
\n" ); document.write( "\n" ); document.write( "substitution or elimination\r
\n" ); document.write( "\n" ); document.write( "by solving algebraically. I get stuck on the factoring part.\r
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\n" ); document.write( "\n" ); document.write( "I guess you're talking about this stage of the process: \"8y%5E2+-+28y+%2B+24+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%282y%5E2+-+7y+%2B+6%29+=+4%280%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2y%5E2+-+7y+%2B+6+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "(2y - 3)(y - 2) = 0\r
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\n" ); document.write( "\n" ); document.write( "I trust that you can take it from here!!
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