document.write( "Question 337311: The questions says: Multiply (7-5x^3)^2, type in descending order.
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document.write( "I really don't know where to start. My math lab at UofP does not have an example of this type of question. I thought maybe it was 7 x 5 then subtract 3 -3 for the exponents. But the x after the five is throwing me off. \n" );
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Algebra.Com's Answer #241804 by chiexpert(48)![]() ![]() ![]() You can put this solution on YOUR website! (7-5x^3)^2, type in descending order.\r \n" ); document.write( "\n" ); document.write( "Use foil methods:\r \n" ); document.write( "\n" ); document.write( "=(7-5x^3) (7-5x^3)\r \n" ); document.write( "\n" ); document.write( "=49 -35x^3-35x^3+25x^9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "decending order:\r \n" ); document.write( "\n" ); document.write( "=25X^9-70x^3+49 \n" ); document.write( " \n" ); document.write( " |