The value of a99 is equal to ?
a0+a1x+a2x2+⋯+a99x99+x100=0
has roots99C0,99C1,99C2…99C99
Sox100+a99x99+a98x98+…+a2x2+a1x+a0=0
Sum of roots in an equation=−a991Soa9C0+99C1+…−99C991
−299=a99
The sum of the coefficients of all the integral powers of x in (1+3√x)100 is
299/12 x 13.95 +?=252