document.write( "Question 172668: write the quadratic function in vertex form. Then, identify the vertex.\r
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document.write( "x²-16x+56=0 \n" );
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Algebra.Com's Answer #127524 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! write the quadratic function in vertex form. Then, identify the vertex. \n" ); document.write( "x²-16x+56=y \n" ); document.write( "---- \n" ); document.write( "x^2 - 16x + ? = y-56 + ?\r \n" ); document.write( "\n" ); document.write( "x^2 - 16x + 64 = y-56 + 64\r \n" ); document.write( "\n" ); document.write( "(x-8)^2 = y+8 \n" ); document.write( "----------------- \n" ); document.write( "Vertex: (8,-8) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |