October 2018 1 23 Report
1.Zapisz wyrażenie w jak najprostszej postaci: a) 2a(4+a²)-3(4a-a²)+a(a²-1) b) a²(b-ab)-a(b²-a²b) c) -1/2a(-4b²-2ab) Takie samo polecenie: a) x(x²-1)+2x(4+x²)-3(4x-x²) b) x²(y-xy)-y(x²-xy²) c) -3/4(-4a²-ab) Dzięki :)

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