document.write( "Question 499354: 3(x-5) squared-12=o. plz show me how to get the answers of 7 and 3 \n" ); document.write( "
Algebra.Com's Answer #337612 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"3%28x-5%29%5E2-12=0\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"3%28x-5%29%5E2=0%2B12\"Add \"12\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3%28x-5%29%5E2=12\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%5E2=%2812%29%2F%283%29\" Divide both sides by \"3\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%5E2=4\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "\"x-5=%22%22%2B-sqrt%284%29\" Take the square root of both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"x-5=sqrt%284%29\" or \"x-5=-sqrt%284%29\" Break up the \"plus/minus\" to form two equations.\r
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\n" ); document.write( "\n" ); document.write( "\"x-5=2\" or \"x-5=-2\" Take the square root of \"4\" to get \"2\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=5%2B2\" or \"x=5-2\" Add \"5\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"x=7\" or \"x=3\" Combine like terms.\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=7\" or \"x=3\".
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