解不定式组:(x-1)(x+2)≥(x+3)(x-3)(x-1)(x+2)≥(x+3)(x-3)这是1还有2是(2x-1)(3x-5)>6x^2-21刚刚没打完
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![解不定式组:(x-1)(x+2)≥(x+3)(x-3)(x-1)(x+2)≥(x+3)(x-3)这是1还有2是(2x-1)(3x-5)>6x^2-21刚刚没打完](/uploads/image/z/1981772-44-2.jpg?t=%E8%A7%A3%E4%B8%8D%E5%AE%9A%E5%BC%8F%E7%BB%84%EF%BC%9A%28x-1%29%28x%2B2%29%E2%89%A5%EF%BC%88x%2B3%EF%BC%89%EF%BC%88x-3%EF%BC%89%28x-1%29%28x%2B2%29%E2%89%A5%EF%BC%88x%2B3%EF%BC%89%EF%BC%88x-3%EF%BC%89%E8%BF%99%E6%98%AF1%E8%BF%98%E6%9C%892%E6%98%AF%EF%BC%882x-1%29%283x-5%29%3E6x%5E2-21%E5%88%9A%E5%88%9A%E6%B2%A1%E6%89%93%E5%AE%8C)
解不定式组:(x-1)(x+2)≥(x+3)(x-3)(x-1)(x+2)≥(x+3)(x-3)这是1还有2是(2x-1)(3x-5)>6x^2-21刚刚没打完
解不定式组:(x-1)(x+2)≥(x+3)(x-3)
(x-1)(x+2)≥(x+3)(x-3)这是1
还有2是(2x-1)(3x-5)>6x^2-21
刚刚没打完
解不定式组:(x-1)(x+2)≥(x+3)(x-3)(x-1)(x+2)≥(x+3)(x-3)这是1还有2是(2x-1)(3x-5)>6x^2-21刚刚没打完
一为:x≥-7
二为:x<2
(x-1)(x+2)≥(x+3)(x-3)
X2+X-2≥ X2-9
X≥-7
(2x-1)(3x-5)>6 X2-21
6 X2-13X+5>6 X2-21
13X<21+5
X<2
1、X²+2X-X-2≥X²-9
X≥-7
2、6X²-10X-3X+5>6X²-21
-3X>-26
X<2
综上可得方程组的答案是 -7≤X∷2
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解不定式1/2小于1/3-2x
解不定式组:(x-1)(x+2)≥(x+3)(x-3)(x-1)(x+2)≥(x+3)(x-3)这是1还有2是(2x-1)(3x-5)>6x^2-21刚刚没打完
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