Can youanswer this question pls.

Using polynomial division and partial fractions, decide which of the following is equivalent to the expression x*+ 2x- + 2x+1 (a2 - 1) Choose one answer. 5 09 O (x2 + 3) + 2(x + 1) 2(x - 1) 3 1 o (22 -1) - + ( + 1) (x - 1) 1 3 o (72+ 3) + ( + 1) ( - 1) 1 O (22 -1) - 2(a + 1) 2(x - 1) 5 O (22 + 2 ) - 2(x + 1) 2(x - 1) 1 5 O (x2 + 2) + 2(x + 1) 2(x - 1)