August 2018 1 13 Report
Rozwiąż :
A) 2x-y-3(y-2x)+5(y-2x)
B)7z-3-2(7z-3)+4(3-7z)
C)55x³-44x³+33x²
D)2z³-8z²+32z
E)13x²z-52xz³+143
F)1/2 x²-1/4x³+1/5x³
G)3c³-4c²+15c
I) 15x²y²+25xy²-10x²y
J)18a²b²-27ab²+54a²b-81ab
K)12x³-60y³+108z³
L)15x²y²z²-55z²yz +90xy²z²

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