document.write( "Question 867540: Solve the following systems
\n" ); document.write( "a) y + 3 = 2x
\n" ); document.write( "b) x^2 + 2xy = 1\r
\n" ); document.write( "\n" ); document.write( "Can you please help me out? Thanks so much in advance:)\r
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Algebra.Com's Answer #523085 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Some help is this:\r
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\n" ); document.write( "\n" ); document.write( "(a) gives you y=2x-3. Substitute in (b) and you have,
\n" ); document.write( "\"x%5E2%2B2x%282x-3%29=1\"
\n" ); document.write( "simplifying to...
\n" ); document.write( "\"x%5E2%2B4x%5E2-6x=1\"
\n" ); document.write( "\"5x%5E2-6x-1=0\".
\n" ); document.write( "Can you factor this and find x values? If not factorable, you can use the general solution of a quadratic equation and find the x values. Use them to get the corresponding y values.\r
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\n" ); document.write( "\n" ); document.write( "(5x 1)(x 1)... NOT factorable.
\n" ); document.write( "\"x=%286%2B-+sqrt%28%28-6%29%5E2-4%2A5%2A%28-1%29%29%29%2F%282%2A5%29\"
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