document.write( "Question 958933: \"+sqrt%282x%29-+sqrt%28x%2B1%29+=3%2Fsqrt%28x%2B1%29+\". \n" ); document.write( "
Algebra.Com's Answer #586073 by MathTherapy(10551)\"\" \"About 
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\n" ); document.write( "\"+sqrt%282x%29-+sqrt%28x%2B1%29+=3%2Fsqrt%28x%2B1%29+\".
\n" ); document.write( "
\"sqrt%282x%29+%2A+sqrt%28x+%2B+1%29+-+%28sqrt%28x+%2B+1%29+%2A+sqrt%28x+%2B+1%29%29+=+3\" -------- Multiplying by LCD, \"sqrt%28x+%2B+1%29\"
\n" ); document.write( "\"sqrt%282x%28x+%2B+1%29%29+-+%28x+%2B+1%29+=+3\"
\n" ); document.write( "\"sqrt%282x%5E2+%2B+2x%29+-+x+-+1+=+3\"
\n" ); document.write( "\"sqrt%282x%5E2+%2B+2x%29+=+3+%2B+x+%2B+1\"
\n" ); document.write( "\"sqrt%282x%5E2+%2B+2x%29+=+x+%2B+4\"
\n" ); document.write( "\"%28sqrt%282x%5E2+%2B+2x%29%29%5E2+=+%28x+%2B+4%29%5E2\" ------- Squaring both sides
\n" ); document.write( "\"2x%5E2+%2B+2x+=+x%5E2+%2B+8x+%2B+16\"
\n" ); document.write( "\"2x%5E2+-+x%5E2+%2B+2x+-+8x+-+16+=+0\"
\n" ); document.write( "\"x%5E2+-+6x+-+16+=+0\"
\n" ); document.write( "(x - 8)(x + 2) = 0
\n" ); document.write( "\"highlight_green%28x+=+8%29\" OR x = - 2(ignore) \n" ); document.write( "
\n" );