Answer:

Step-by-step explanation:
To solve this operation we need to find the common multiple of both denominators and solve for a.

Thus, the solution is 7(a -1) / (a+2)(a-5)
The product is 1800
because 90x20
The answer is 3 and 3.16227766017
Answer:
136x+100
Step-by-step explanation:

Hope this helps!