limit of sin x / 2x squared - x as x approaches 0

Answer 1

You probably meant

Lim (sinx/(2x^2 - x) as x---> 0

then ....

= lim sinx/(x(2x-1)
= lim (sinx/x) (1/(2x-1) as x ---> 0
= (1)(1/(0-1)
= -1