document.write( "Question 240387: i need to evaluate the question.5th term of (x-y)7 \n" ); document.write( "

Algebra.Com's Answer #176738 by Alan3354(69443) $\"\"$ $\"About$

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i need to evaluate the question.5th term of (x-y)7
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\n" ); document.write( "Use Pascal's triangle.
\n" ); document.write( "1
\n" ); document.write( "1 2 1
\n" ); document.write( "1 3 3 1
\n" ); document.write( "1 4 6 4 1
\n" ); document.write( "1 5 10 10 5 1
\n" ); document.write( "1 6 15 20 15 6 1
\n" ); document.write( "1 7 21 35 35 21 7 1
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\n" ); document.write( "The 5th term is +35x^3y^4 \n" ); document.write( "

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