document.write( "Question 345288: I'm having some trouble with a quadratic equation problem. The problem is
\n" ); document.write( "(3x+1)^2=9
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Algebra.Com's Answer #246913 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"%283x%2B1%29%5E2=9\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B1=%22%22%2B-sqrt%289%29\" Take the square root of both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B1=sqrt%289%29\" or \"3x%2B1=-sqrt%289%29\" Break up the \"plus/minus\" to form two equations.\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B1=3\" or \"3x%2B1=-3\" Take the square root of \"9\" to get \"3\".\r
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\n" ); document.write( "\n" ); document.write( "\"3x=-1%2B3\" or \"3x=-1-3\" Subtract \"1\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3x=2\" or \"3x=-4\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"x=2%2F3\" or \"x=-4%2F3\" Divide both sides by \"3\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x=2%2F3\" or \"x=-4%2F3\".
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