96.4k views
4 votes
2x-1÷(x²+1)²


4÷(x-1)(x²-1)

User Veksen
by
7.6k points

1 Answer

5 votes
A. 2x^5+4x^3+2x-1
---------------------
(x^2+1)^2


B. 4
--------------
(x-1)^2(x+1)

User OnkaPlonka
by
7.4k points