Zamień sumę na iloczyn
a) x² - xy
b) a⁷-a⁴+a²
c) 2ab²-4a²6
d) 5xy²z³+10y³x²z-5x²yz³
potrzebuje to na jak najszybciej :D
Pliska :)
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a) x² - xy = x(x - y)
b) a⁷-a⁴+a² = a^2(a^5 - a^2 + 1)
c) 2ab²-4a²b = 2ab(b - 2a)
d) 5xy²z³+10y³x²z-5x²yz³ = 5xyz(yz^2 + 2xy^2 - xz^2)