document.write( "Question 1115996: Find the coefficient of y^3 in the expansion of (y+3)^4\r
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document.write( " Thank you so much (^~^) \n" );
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Algebra.Com's Answer #730818 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The binomial expansion is 1 4 6 4 1 \n" ); document.write( "y^4+4y^3*3+6y^2*3^2+4y*3^3+3^4 \n" ); document.write( "The y^3 term has a coefficient of 12 ANSWER \n" ); document.write( " |