解不等式(2x+3)(2X-3)>4(x-3)(x-2)
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解不等式(2x+3)(2X-3)>4(x-3)(x-2)
![解不等式(2x+3)(2X-3)>4(x-3)(x-2)](/uploads/image/z/7184307-3-7.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F%282x%2B3%29%282X-3%29%3E4%28x-3%29%28x-2%29)
(2x+3)(2X-3)>4(x-3)(x-2)
4x²-9>4(x²-5x+6)
4x²-9>4x²-20x+24
4x²-4x²+20x>24+9
20x>33
x>20分之33
4x²-9>4(x²-5x+6)
4x²-9>4x²-20x+24
4x²-4x²+20x>24+9
20x>33
x>20分之33