The total number of terms in the expansion of (x+a)^100+(x-a)^100 is Share with your friends Share 0 Kuldeep Verma answered this the expression is: therefore the number of terms will be 51. 0 View Full Answer S Ramaratnam answered this (x+a)^100 would have 101 terms x^100 + a*x^99 ... + a^100 (x-a)^100 would have 101 terms x^100 - a*x^99 ... + a^100 when added all the odd exponents of x would get cancelled so we would remain with 51 terms 1