document.write( "Question 945026: solve radical equation and check all proposed solutions \r
\n" ); document.write( "\n" ); document.write( "square root ofx+10 = x+4
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Algebra.Com's Answer #576247 by stanbon(75887)\"\" \"About 
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square root ofx+10 = x+4
\n" ); document.write( "sqrt(x+10) = x+4
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\n" ); document.write( "Square both side sides to get::
\n" ); document.write( "x+10 = x^2 + 8x + 16
\n" ); document.write( "--------
\n" ); document.write( "x^2 + 7x + 6 = 0
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\n" ); document.write( "Factor::
\n" ); document.write( "(x+6)(x+1) = 0
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\n" ); document.write( "x = -1 or x = -6
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\n" ); document.write( "Checking::
\n" ); document.write( "sqrt(x+10) = x+4
\n" ); document.write( "Check x = -1::
\n" ); document.write( "sqrt(9) = -1+4
\n" ); document.write( "3 = 3
\n" ); document.write( "=================
\n" ); document.write( "Check x = -6
\n" ); document.write( "sqrt(4) = -2
\n" ); document.write( "False
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\n" ); document.write( "Ans:: x = -1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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