Zamień sumę na iloczyn :
x^2-xy
a^7-a^4+a^2
2ab^5-4a^2b
Proszę to na dziś
^2to potęga jak coś
a)
x²-xy=x(x-y)
b)
a⁷-a⁴+a²=a²(a⁵-a²+1)
c)
2ab⁵-4a²b=2ab(b⁴-2a)
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a)
x²-xy=x(x-y)
b)
a⁷-a⁴+a²=a²(a⁵-a²+1)
c)
2ab⁵-4a²b=2ab(b⁴-2a)