document.write( "Question 88979This question is from textbook INTERMEDIATE ALGEBRA
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document.write( ": (Use the Binomial Theorem to write out and simplify all terms in the expansion of (x-2y)^4. \n" );
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Algebra.Com's Answer #64681 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! X-2Y \n" ); document.write( "X-2Y \n" ); document.write( "--------------- \n" ); document.write( "X^2-4XY+4Y^2 THIS (X-2Y)^2 SO IF WE SQUARE THIS TERM WE'LL HAVE (X-2Y)^4 \n" ); document.write( "X^2-4XY+4Y^2 \n" ); document.write( "------------------------------------- \n" ); document.write( "X^4-4X^3Y+4X^2Y^2-4X^3Y+16X^2Y^2-16XY^3+4X^2Y^2-16XY^3+16Y^4 COMBINE TERMS: \n" ); document.write( "X^4-8X^3Y+32X^2Y^2-32XY^3+16Y^4 \n" ); document.write( " \n" ); document.write( " |