I NEED HELP ITS URGENT PLEASE HELP ME

I hope you consider giving me brainliest.

Step-by-step explanation:

Let's solve the numerator first.

Now let's solve the denominator.

So now we have this:

Multiply by the inverse operation of the denominator in order to get rid of the fraction.

Solve,

Since we're multiplying, we can cancel out equal values in opposite positions eg: numerator/denominator. In this case, we can eliminate x-1 and we have;

2x-4 is factorable like: leaving the fraction like:

So, the correct answer is b.