Let `f(x)=(x^2-1)^n(x^2+x+1)` then `f(x)` has local extremum at `x=1` when `n=2` (b) `n=3` (c) 4 (d) `n=6`

Let f(x)=(x^2-1)^n(x^2+x+1) then f(x) has local extremum at x=1 when (a) n=2 (b) n=3 (c) n=4 (d) n=6

let f(x)=(x^2-1)^n (x^2+x-1) then f(x) has local minimum at x=1 when

let f(x)=(x^(2)-1)^(n)(x^(2)+x-1) then f(x) has local minimum at x=1 when

Let f(x)=(x^(2)-1)^(n+1)+(x^(2)+x+1) Then f(x) has local extremum at x=1, when n is (A)n=2(C)n=4(B)n=3(D)n=5

Let f(x) = (x^2 - 1)^(n+1) + (x^2 + x + 1) . Then f(x) has local extremum at x = 1 , when n is (A) n = 2 (C) n = 4 (B) n = 3 (D) n = 5

Let f(x) = (x^2 - 1)^(n+1) * (x^2 + x + 1) . Then f(x) has local extremum at x = 1 , when n is (A) n = 2 (B) n = 4 (C) n = 3 (D) n = 5

Let f(x)=(x-1)^(4)(x-2)^(n) , n inN . Then f(x) has

Let f(x)=(x-2)^2x^n, n in N Then f(x) has a minimum at