document.write( "Question 210221: This problem is form an Algebra 2 workbook.\r
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document.write( "How does one solve for x with a given distance in the problem
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document.write( "(3,5) and (0,x); d= the square root of 10.\r
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document.write( "I have no idea where to start. \n" );
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Algebra.Com's Answer #158849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve for x with a given distance in the problem \n" ); document.write( "(3,5) and (0,x); d= the square root of 10. \n" ); document.write( "--------------------------- \n" ); document.write( "Formula: d = sqrt[(change in x)^2 + (change in y)^2] \n" ); document.write( "-------------------- \n" ); document.write( "Your Problem: \n" ); document.write( "sqrt(10) = sqrt[(x-5)^2 + (0-3)^2] \n" ); document.write( "------ \n" ); document.write( "Square both sides to get: \n" ); document.write( "10 = x^2 - 10x + 25 + 9 \n" ); document.write( "x^2 -10x + 24 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(x-6)(x-4) = 0 \n" ); document.write( "x= 6 or x = 4 \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |