document.write( "Question 214778: complete the square
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document.write( "9x=3x eponent 2 -1
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Algebra.Com's Answer #162245 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! complete the square \n" ); document.write( "9x=3x exponent 2 -1 \n" ); document.write( "--------- \n" ); document.write( "Rearrange: \n" ); document.write( "3x^2 - 9x - 1 \n" ); document.write( "--- \n" ); document.write( "3(x^2 - 3x + ?) = 1 + 3*? \n" ); document.write( "--- \n" ); document.write( "3(x^2 - 3x + (3/2)^2) = 1 + 3(3/2)^2 \n" ); document.write( "--- \n" ); document.write( "3(x-(3/2))^2 = 1 + 3(9/4) \n" ); document.write( "3(x-(3/2))^2 = (31/4) \n" ); document.write( "(x-(3/2))^2 = (31/12) \n" ); document.write( "------------------------ \n" ); document.write( "If you want to solve this take the square root of both sides \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |