# SOLUTION: Hmmmm, what could this be??? Find the eight term in the expansion (a + b)14. Thank you for your help!

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 Click here to see ALL problems on Polynomials-and-rational-expressions Question 632021: Hmmmm, what could this be??? Find the eight term in the expansion (a + b)14. Thank you for your help!Answer by nerdybill(7090)   (Show Source): You can put this solution on YOUR website! Find the eight term in the expansion (a + b)14. eighth term: 14C7 a^(14-7)b^7 14C7 a^7b^7 14!/7!(14-7)! a^7b^7 (8*9*10*11*12*13*14)/7! a^7b^7 (8*9*10*11*12*13*14)/(7*6*5*4*3*2*1) a^7b^7 (8*9*10*11*12*13*2)/(6*5*4*3*2*1) a^7b^7 (8*9*10*11*2*13*2)/(5*4*3*2*1) a^7b^7 (8*9*2*11*2*13*2)/(4*3*2*1) a^7b^7 (2*9*2*11*2*13*2)/(3*2*1) a^7b^7 (2*9*2*11*2*13*2)/6 a^7b^7 (2*9*2*11*2*13)/3 a^7b^7 3432 a^7b^7