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Mathematics 7 Online
OpenStudy (anonymous):

What is the least common denominator of the expression below? x2 x2 - 16 + 9 + x 8x + 2x2 (x + 4) (x + 4)(x - 4) 2(x + 4)(x - 4) 2x(x + 4)(x - 4)

OpenStudy (cwrw238):

is your question correct? how is 9 + x involved ?

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