document.write( "Question 100596: SQUARING AND SUBSTITUTION\r
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document.write( "4M+ 8SQUARE ROOT M -5=0\r
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document.write( "4M PLUS 8 SQUARE ROOT SIGN WITH M UNDER IT -5=0
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document.write( "solve\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #73355 by scott8148(6628) You can put this solution on YOUR website! 4M-5=-8sqrt(M) ... squaring gives 16M^2-40M+25=64M\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16M^2-104M+25=0 ... \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "M=25/4 and M=1/4 ... sqrt can be +- \n" ); document.write( " |