document.write( "Question 718114: if a number is subtracted from the square of its one-half the result is 48.what is the square root of that number. \n" ); document.write( "
Algebra.Com's Answer #440758 by checkley79(3341)\"\" \"About 
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X^2/2-X=48
\n" ); document.write( "(X^2-2X)/X=48 CROSS MULTIPLY.
\n" ); document.write( "X^2-2X=48X
\n" ); document.write( "X^2-2X-48X=0
\n" ); document.write( "X^2-60X=0
\n" ); document.write( "2(X^2-25)=0
\n" ); document.write( "(X-5)(X+5)=0
\n" ); document.write( "X-5=0
\n" ); document.write( "X=5 ANS.
\n" ); document.write( "X+5=0
\n" ); document.write( "X=-5 ANS.
\n" ); document.write( "SQRT5=2.236 ANS. FOR THE SQUARE ROOT OF THE NUMBER.
\n" ); document.write( "SQRT(-5)=2.236i DITTO.
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