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Verified answer
(x²+6x-21)/(2x-3) > 2(x²+6x-21)/(2x-3) - 2 > 0
(x²+6x-21)/(2x-3) - 2(2x-3)/(2x-3) > 0
(x² + 6x - 21 - 2(2x - 3)) / (2x - 3) > 0
(x² + 2x - 15) / (2x - 3) > 0
(x + 5)(x - 2) / (2x - 3) > 0
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````` -5 ```` 3/2 ```` 2
-5 < x < 3/2 atau x > 2