document.write( "Question 1172198: y=4x²-16x ÷ 9\r
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document.write( "Need to find the vertex\r
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Algebra.Com's Answer #797143 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Is my understanding correct that \" 9 \" is in the denominator ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |