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# Stuck with my son's gcse maths

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$$2 - \frac{x+1}{x-2}-\frac{x-4}{x+2} = \frac{ax+b}{x*x-4}$$ Please click if you can't see the eqaution. Can someone please explain why these are equal! (I couldn't write x squared hence the x*x)

Jul 23, 2020
edited by Guest  Jul 23, 2020