1) (x³-9y⁴)²-(x³+9y⁴)²+36x³(y⁴-x)=-2,5z⁴-20z⁵t² 2) 0,5z⁴(40zt²-5)-(z⁵+10t²)²+(10t²-z⁵)²=-3a⁷t¹⁰

konstantunzayac konstantunzayac    2   19.02.2021 12:24    0