Which one of the folloiwng is correct in respect of the function `f(x)=x(x-1)(x-1)` ?

Which one of the following is correct in respect of the function f(x)=|x|+x^(2)

Which one of the following is correct in respect of the function f(x)=|x|+x^(2) ?

Which one of the following is correct in respect of the function f(x)=(x^(2))/(|x|) for xne0 and f(0)=0 ?

Which one of the following is correct in respect of the function f(x)=(x^(2))/(|x|)" for "xne0andf(0)=0

A function f:R to R is defined by f(x)=(x-1)(x-2) . Which one of the following is correct in respect of the function?

Which one of the following statement is correct in respect of the function f(x)= x^(3) sin x ?

Which one of the followng is correct in respect of the functin f(x)=x sin x + cos x + 1/2 cos^(2)x ?