document.write( "Question 199210: i need the quadratic equation to the following please\r
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document.write( "twice the square of a number is the same as eight times the same numbers \n" );
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Algebra.Com's Answer #149683 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Let n = number \n" ); document.write( ". \n" ); document.write( "2 n^2 = 8 n \n" ); document.write( ". \n" ); document.write( "2 n^2 -8 n =0 \n" ); document.write( ", \n" ); document.write( "factor \n" ); document.write( ". \n" ); document.write( "2n ( n-4) = 0 \n" ); document.write( ". \n" ); document.write( "use zero property \n" ); document.write( ". \n" ); document.write( "2n = 0, n=0,,,,,,,,,n-4 = 0,,, n= 4 \n" ); document.write( ". \n" ); document.write( "check \n" ); document.write( "n=0, 2* 0^2 =8*0,,,,ok \n" ); document.write( "n=4, 2* 4^2 =8 * 4,,, 32=32,,,,ok \n" ); document.write( " |