document.write( "Question 415503: Solve for x: √(x+7)=x-5 please show work\r
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document.write( "Thanks.
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document.write( "Karyn \n" );
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Algebra.Com's Answer #291285 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! square both sides......\r \n" ); document.write( "\n" ); document.write( "x + 7 = (x-5)^2\r \n" ); document.write( "\n" ); document.write( "=> x+ 7 = x^2 - 10x +25\r \n" ); document.write( "\n" ); document.write( "=> x^2 -11x + 18 = 0\r \n" ); document.write( "\n" ); document.write( "=> x^2 -9x-2x +18= 0\r \n" ); document.write( "\n" ); document.write( "=> x(x-9) -2(x-9) = 0\r \n" ); document.write( "\n" ); document.write( "=> (x-2)(x-9) = 0\r \n" ); document.write( "\n" ); document.write( "=> x =2 , 9\r \n" ); document.write( "\n" ); document.write( "so,value of x = 2, 9.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |