document.write( "Question 133674: What is the answer to 5(2x-3y)^2?
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document.write( "I know the answer is 20x^2-60xy+45y^2 but I keep getting 20x^2-45y^2!
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document.write( "How do you get the right answer?
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document.write( "Thanks \n" );
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Algebra.Com's Answer #97832 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! you FOIL the binomial\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2x-3y)(2x-3y)=4x^2-6xy-6xy+9y^2=4x^2-12xy+9y^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by 5 __ 20x^2-60xy+45y^2 \n" ); document.write( " |