ddlover4922 ddlover4922 29-02-2024 Mathematics contestada Let C be the constant term in the binomial expansion of (a+b)n. If the sum of the coefficients of the remaining terms in the expansion is 649 and the coefficient of a2b2 is 15, then what is the value of C? a) 7 b) 8 c) 9 d) 10