1) Метод сложения :
-16x=-32
x=2
-8*(2)-5y=4
-16-5y=4
-5y=4+16
-5y=20
y=-4
2) Тоже метод сложения:
-10y=10
y=-1
-1-5x=-11
-5x=-11+1
-5x=-10
x=2
График функции <span>у=х^4\4 </span>
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M[(x-y)³+(y-z)³-(x-z)³]=m(x³-3x²y+3xy²-y³+y³-3y²z+3yz²-z³-x³+3x²z-3xz²+z³)=
=-3m(x²y-xy²+y²z-yz²-x²z+xz²)