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1.)-5 -62.)-5<3-2x<5
-8<-2x<2
4>x>-1
3.)(2x-1)²<(2-x)²
4x²-4x+1<4-4x+x²
3x²<3
x² <1
x <1
4.)(3x+6)²=(2x-1)²
9x²+36x+36>4x²-4x+1
5x²+40x+35>0
(5x+5)(x+7)>0
(5x+5)=0 dan (x+7)=0
x=-1 atau x=-7
-1