The answer is: (-infinity, 2)U(3, 5] in interval notation.

Calculator screen image. Calculator screen image.

The inequality becomes 1/(x-2)-2/(3x-9) <= 0.
The graph of Y1 is on or below the x-axis if x is to the left of the vertical asymptote at x = 2 or between the vertical asymptote at x = 3 and the zero at x = 5.

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