document.write( "Question 89056: factor completely:\r
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document.write( "y3-12y^2-36y \n" );
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Algebra.Com's Answer #64746 by malakumar_kos@yahoo.com(315)![]() ![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " factor completely: \n" ); document.write( "y3-12y^2-36y y^3-12y^2-36y \n" ); document.write( " = y(y^2-12y-36) \n" ); document.write( " use the std formula y = -b+-sq rtb^2-4ac/2a where a = 1 b = -12 c = -36 \n" ); document.write( " \n" ); document.write( " y = -(-12)+-sq rt(-12)^2-4.1(-36)/2.1\r \n" ); document.write( "\n" ); document.write( " = 12+-sq rt144+144/2\r \n" ); document.write( "\n" ); document.write( " = 12+-sq rt2.144/2 \n" ); document.write( " = 12+-12.sq rt2/2 \n" ); document.write( " = 12(1+-sq rt2)/2 \n" ); document.write( " = 6(1+-sq rt2)\r \n" ); document.write( "\n" ); document.write( " therefore the value of y = 0 or value of y = 6(1+-sq rt2)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |