document.write( "Question 884394: if a number increased by two is squared, the result is the same as the number multiplied by nine. what is/are the number/s?
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Algebra.Com's Answer #534251 by geetha_rama(94)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the number \n" ); document.write( "(x+2)^2=9x \n" ); document.write( "x^2+4+4x=9x \n" ); document.write( "x^2-5x+4=0 \n" ); document.write( "x^2-4x-x+4=0 \n" ); document.write( "=> x=1, 4 \n" ); document.write( "Hence the numbers can be eithrr 1 or 4 \n" ); document.write( " |