Please solve and explain. Photo attached

Solution:

Given expression:

To solve this expression:

Apply the fraction rule:

Let us solve .

Least common multiple of is .

Make the denominator same based on the LCM.

So that multiply and divide the 2nd term by x, we get

Now, multiply by (x - 3).

Apply the fraction rule:

Cancel the common factor 36.

Hence the solution is .

4932,9180,7625 are divisible by 9