document.write( "Question 861192: Find the coefficient of the fourth term in ascending powers of x in the expansion of (1 -x+x raised to power 2) all raised to power 7 \n" ); document.write( "
Algebra.Com's Answer #518909 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Try writing that in math terms. \n" ); document.write( " (1 -x+x raised to power 2) \n" ); document.write( "-x+x=0 ???? \n" ); document.write( "use ^2 for for power of two or squared \n" ); document.write( " |