(x+2)(x-3)-(x-6)(x-1)=0
x^2-x-6-x^2+7x-6=0
6x-12=0
x=2
(-8x+3)(9x-2)<=(x-4)(1-72x)
-72x^2+16x+27x-6<=x-72x^2-4+288x
43x-6<=-4+289x
246x>=-2
x>=-1/123
求助解下列方程,不等式! (1)(X+2)(X-3)-(X-6)(X-1)=0 (2)(-8X+3)(9X-2)≤(X-4)(1-72X)
求助解下列方程,不等式! (1)(X+2)(X-3)-(X-6)(X-1)=0 (2)(-8X+3)(9X-2)≤(X-4)(1-72X)
数学人气:195 ℃时间:2020-05-10 02:55:49
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