Simplify the following rational expression by subtracting, then identify the simplified form below. 6/x2-1 - 3/x+1 Select one:

Question

Simplify the following rational expression by subtracting, then identify the simplified form below. 6/x2-1 - 3/x+1

Select one:  
a. x²+1 / (x-3)(x+3) 
b. 3x²/ (x-1)(x+1) 
c. x-3 / (x²-1)(x²+1) 
d. -3x+9 / (x-1)(x+1)

Kunduz · Accepted Answer

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