Question

(0,2x-5y)в кубе=

(X-2)в кубе=

(4+x)в кубе=

(a+2b)в кубе=

Answer 1

(0,2x-5y)³=0,008x³-0,6x²y+15xy²-125y³
(X-2)³=x³-6x²y+12xy²-8
(4+x)³=64+48x+12x^2+x³
(a+2b)³=a³+6a²b+12ab²+8b³