(1)X-1)(1-2x)>0(2)6x²+5x<4(3)-3x²+x+1>0(4)x²-2x+1≤0(5)4x-x²<5

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(1)X-1)(1-2x)>0(2)6x²+5x<4(3)-3x²+x+1>0(4)x²-2x+1≤0(5)4x-x²<5(1)X-1)(1-2x)>0(2)6

(1)X-1)(1-2x)>0(2)6x²+5x<4(3)-3x²+x+1>0(4)x²-2x+1≤0(5)4x-x²<5
(1)X-1)(1-2x)>0(2)6x²+5x<4(3)-3x²+x+1>0(4)x²-2x+1≤0(5)4x-x²<5

(1)X-1)(1-2x)>0(2)6x²+5x<4(3)-3x²+x+1>0(4)x²-2x+1≤0(5)4x-x²<5
(1)(X-1)(1-2x)>0
x-1>0,x>1
1-2x

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