document.write( "Question 1151032: root{x+1} + root of (2x-3} =4.find x \n" ); document.write( "
Algebra.Com's Answer #772627 by MathLover1(20849)\"\" \"About 
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\"sqrt%28x%2B1%29%2B+sqrt%282x-3%29+=4\"....find \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%2B1%29=4-+sqrt%282x-3%29+\".......square both sides\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B1=16-+8sqrt%282x-3%29%2B2x-3\".......move \"8sqrt%282x-3%29\" to the left and \"x%2B1\" to the right\r
\n" ); document.write( "\n" ); document.write( "\"8sqrt%282x-3%29=16-+x-1%2B2x-3\"\r
\n" ); document.write( "\n" ); document.write( "\"8sqrt%282x-3%29=12%2Bx\"......square both sides again\r
\n" ); document.write( "\n" ); document.write( "\"8%5E2%28sqrt%282x-3%29%29%5E2=%2812%2Bx%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"64%282x-3%29=12%5E2%2B24x%2Bx%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"0=x%5E2-104x%2B336\"...switch sides\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-104x%2B336=0\".........use quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-104%29+%2B-+sqrt%28+%28-104%29%5E2-4%2A1%2A336+%29%29%2F%282%2A1%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28104+%2B-+sqrt%2810816-1344%29%29%2F2+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28104+%2B-+sqrt%289472%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28104+%2B-+sqrt%28+37%2A256+%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28104+%2B-+16sqrt%28+37+%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28cross%28104%2952+%2B-+cross%2816%298sqrt%28+37+%29%29%2Fcross%282%291+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%2852+%2B-+8sqrt%28+37+%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+52+%2B+8sqrt%28+37+%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+52+-+8sqrt%28+37+%29+\"\r
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