解不等式(3x-2)(2x-3)>(6x+5)(x-1)+15
问题描述:
解不等式(3x-2)(2x-3)>(6x+5)(x-1)+15
答
解
(3x-2)(2x-3)>(6x+5)(x-1)+15
6x²-9x-4x+6>6x²-6x+5x-5+15
6x²-13x+6>6x²-x+10
-13x+x>10-6
-12x>4
x