document.write( "Question 964193: Please help solve this equation \"+sqrt%282x%2B5%29-sqrt%28x-2%29=3\"
\n" ); document.write( "I know you should isolate the radical so you add sqrt(x-2) to 3 it becomes:
\n" ); document.write( "\"Sqrt%282x%2B5%29=3%2Bsqrt%28x-2%29\" and you then get rid of the radical so you have to square both side and then it cancles the radical. Now it's 2x+5=3+sqrt(x-2)^2 and then it's: 2x+5=3+sqrt(x-2)*3+sqrt(x-2) which equals: 2x+5=9+3sqrt(x-2)+3sqrt(x-2)+sqrt(x-2)^2 which cancels out and is just x-2.now we just combine like terms: 2x+5=7+6sqrt(x-2)+x now subtract 7 and x to 2x+5 and you get: x-2=6sqrt(x-2) and that's where I'm stuck I know you have to divide by 6 for both sides to isolate the radical and then square again but then what?I know the answer is x=2 and x=38 but how do you get it?
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Algebra.Com's Answer #589085 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"Sqrt%282x%2B5%29=3%2Bsqrt%28x-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Square BOTH sides.
\n" ); document.write( "\"2x%2B5=%283%2Bsqrt%28x-2%29%29%5E2\"
\n" ); document.write( "\"2x%2B5=9%2B6sqrt%28x-2%29%2B%28x-2%29\"
\n" ); document.write( "Isolate the resulting radical.
\n" ); document.write( "\"2x%2B5-9-%28x-2%29=6sqrt%28x-2%29\"
\n" ); document.write( "\"2x-4-x%2B2=6sqrt%28x-2%29\"
\n" ); document.write( "\"x-2=6sqrt%28x-2%29\"
\n" ); document.write( "Square both sides again.
\n" ); document.write( "\"x%5E2-4x%2B4=36%28x-2%29\"
\n" ); document.write( "\"x%5E2-4x%2B4=36x-72\"
\n" ); document.write( "\"x%5E2-4x-36x%2B4%2B72=0\"
\n" ); document.write( "\"x%5E2-40x%2B76=0\", which does not seem factorable.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2840%2B-+sqrt%2840%5E2-4%2A76%29%29%2F2\"
\n" ); document.write( "\"x=%2840%2B-+sqrt%281904%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "1904=16*119\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2840%2B-+4sqrt%28119%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=20%2B-+2sqrt%28119%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "(Possible mistake in this work)
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