1)(-3x-2)(6-x)(4x+1)<0(3x+2)(x-6)(4x+1)<0x=-2/3 x=6 x=-1/4 _ + _ +--------------(-2/3)----------(-1/4)---------(6)--------------x∈(-∞;-2/3) U (-1/4;6)- 2) (1-2x)(2x-3)(5x-2)<0x=0,5 x=1,5 x=0,4 + _ + _----------(0,4)----------(0,5)----------(1,5)-----------x∈(0,4;0,5) U (1,5;∞) 3)(-2x-3)(x-1)x(5x-4)<0(2x+3)(x-1)x(5x-4)>0x=-1,5 x=1 x=0 x=0,8 + _ + _ +-------------(-1,5)-----------(0)-----------(0,8)------------(1)------------------x∈(-∞;-1,5) U (0;0,8) U (1;∞) 4)(-x-2)(1-x)(5x+2)>0(x+2)(x-1)x(5x+2)>0x=-2 x=1 x=0 x=-0,4 + _ + _ +---------(-2)-----------(-0,4)----------(0)------------(1)------------------x∈(-∞;-2) U (-0,4;0) U (1;∞)