разложите на множители пожадуйста, срочно надо....
2x^3-14x^2+18x
y^6-2y^4+3y^2
a(x-2y)-ab(x-2y)
x(a^2-ab)+y(ab-a^2)
2x^3-14x^2+18x
y^6-2y^4+3y^2
a(x-2y)-ab(x-2y)
x(a^2-ab)+y(ab-a^2)
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Answers & Comments
2). a(x-2y)-ab(x-2y)= (х-2у)*(а-ав)= (х-2у)*а*(1-в)
3). x(a²-ab)+y(ab-a²)=а²х-авх-аву-а²у= а² * (х-у)-ав*(х-у)= (х-у)*(а²-ав)= (х-у)* а * (а-в)