document.write( "Question 93056: Find the following product\r
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document.write( "(a - 9)(a^2 + 9a + 8)\r
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document.write( "a)a^3 + 89a +72 b)a^3 + 18a^2 + 73a + 72 c)a^3 + 73a + 72 d)18a^2 + 73a - 72 \n" );
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Algebra.Com's Answer #67709 by stanbon(75887) ![]() You can put this solution on YOUR website! (a - 9)(a^2 + 9a + 8) \r \n" ); document.write( "\n" ); document.write( "=a(a^2+9a+8)-9(a^2+9a+8)\r \n" ); document.write( "\n" ); document.write( "= a^3 + 9a^2 + 8a -9a^2 - 81a -72\r \n" ); document.write( "\n" ); document.write( "= a^3 -73a -72\r \n" ); document.write( "\n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |