(3x-2)(2x-3)≥2(3x+4)(x-1)
问题描述:
(3x-2)(2x-3)≥2(3x+4)(x-1)
答
(3x-2)(2x-3)≥2(3x+4)(x-1)
6x²-13x+6≥6x²+2x-8
6x²+2x-6x²+13x≤6+8
15x≤14
x≤14/15(x-3)²+2x(x+2)-(x-2)(x+1)请采纳后求助!