Question

Show that x+1/x-4=x+1/x

Answer 1

Answer:

$\frac{x + 1}{x - 4} = \frac{x + 1}{x} \\ crossmultiply \\ {x}^{2} + x = {x}^{2} - 4 \\ {x}^{2} - {x}^{2} = - 4 - x \\ 0 = - 4 - x \\ x = - 4$

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