Solve by wavy curve method
1. x(x-2)(x-5)/(x+3)^2(15-2x)^5 2. 2x/2x^2+5x+2 > 1/x+1

Hi, First question is not clear so taking second 2x2x2+5x+2>1x+12x2x2+5x+2-1x+1>02x2+2x-2x2-5x-22x2+4x+x+2x+1>0-3x-22xx+2+1x+2x+1>0x+232x+1x+1x+2<0x+23x+12x+1x+2<0now points are -2,-1,-23,-12


so required region is x-2,-1-23,-12

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