Question

The fourth term of a binomial series representation of the function f(x) = x2v1 + x is Select one: 3x5 a. 16 b. None of these C. -5x 8 d. 3r3 16

Answer 1

n x² 21 The binomial serwiso expansion of (14 %)" is n(n-1) (1+2j= 1 + 0x + (n-1) (0-2).x3 + 3 put n = 2 (1+x)% = 3 +44 + x² + 1(-1) .) (-2/ +3+... 31 d x² + x² 4) 21 3 E] +1x x + 8 48 4 + + 8 x?1614x) = 42+ x3 3 x 2 48 The founth term of the binomial series repreesentation of the function f69=82/17 se is 3 x 5 48 Ans: 6 None of these. = to ao 16