rozwiąż zadania:
1. potrójny iloczyn kwadratu liczby a i szescianu liczby b
2. 2x²(x-y)-3x(z²-xy)-xyx=
3. 2x*1/2yx*(-3y)*(x*1/3y)=
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1. 3(a2+b3)
3a2 + 3b3
2. 2x2(x-y)-3x(z2-xy)-x2y
2x3 - 2x2y - 3x3 - 3x2y - x2y
-x3 - 6x2y
3. 2x*1/2yx*(-3y)*(x*1/3y)
x2y*(-3)*1/3xy
-3x2y*1/3xy
-x3y2