Photos 5 4Х 3Х

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5 4х 3х. -4х+2х²-11+5х+3х². 2х(3х-4)-3х(2х+5)=7. -3+Х/5=Х+2/3. 3х4+5х+2.
-4х+2х²-11+5х+3х². 2х(3х-4)-3х(2х+5)=7. -3+Х/5=Х+2/3. 3х4+5х+2.

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