document.write( "Question 697116: The length of lines joining A(2,-1) and B (5,y) is 5 - Find Y\r
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document.write( "I'm at the stage:
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document.write( "25=9+(y+1)^2 \n" );
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Algebra.Com's Answer #429680 by nerdybill(7384) You can put this solution on YOUR website! 25 = 9 + (y+1)^2 \n" ); document.write( "subtract 9 from both sides: \n" ); document.write( "16 = (y+1)^2 \n" ); document.write( "take the square root of both sides: \n" ); document.write( "4 = y+1 \n" ); document.write( "3 = y \n" ); document.write( " \n" ); document.write( " |