can you help with math please?

2+4x/x+2 -4x+8/x+2= 1/(x+2) sq 2


answer is -13/16

Iggy Rocko2012-05-24T16:45:42Z

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Making assumptions about where parentheses should be,
(2 + 4x)/(x + 2) - (4x + 8)/(x + 2) = 1/(x + 2)^2
(x + 2)^2 [ (2 + 4x)/(x + 2) - (4x + 8)/(x + 2) = 1/(x + 2)^2 ]
(x + 2)(2 + 4x) - (x + 2)(4x + 8) = 1
(x + 2)(2 + 4x - 4x - 8) = 1
(x + 2)(-6) = 1
x + 2 = -1/6
x = -13/6