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Mathematics 7 Online
OpenStudy (anonymous):

When simplifying the expression 2/x + 2/x-1 + 2/ x+2 . The denominator is x(x+1)(x–1), what is the numerator? A. 6x^2 +4x -4 B. 6x^2+9x+4 C. 6x^2+8x+4 D. 6x^2+9x-4

OpenStudy (mertsj):

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