Photos 5 4Х 3Х

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5 4х 3х. 3.1/Х+4-1/Х+6=1/4. 6/Х2-1 + 2/1-х=2-х+4/х+1. 0,2*(5х-4)-4*(1-0,2х)=5. 3(Х-1)+4(Х+1)=6(Х+2).
3.1/Х+4-1/Х+6=1/4. 6/Х2-1 + 2/1-х=2-х+4/х+1. 0,2*(5х-4)-4*(1-0,2х)=5. 3(Х-1)+4(Х+1)=6(Х+2).