(4x + 0.1y)^3 (0.3b - 10c)^3 (0.2a + 10b)^3 * (0.5x - 2y)
Раскроем скобки:
(64x^3 + 3 4 0.1 4x^2y + 3 16 0.01 4xy^2 + 0.1^3y^3) (-729 0.09b^3 + 3 810b^2c - 3 90bc^2 + 10^3c^3) (8a^3 + 3 2 10 0.2a^2b + 3 4 10^2ab^2 + 10^3b^3) * (0.5x - 2y)
Упростим:
64x^3 - 2.4x^2y - 0.192xy^2 + 0.001y^3 (-6561b^3 + 24300b^2c - 2700bc^2 + 1000c^3) (8a^3 + 1.2a^2b + 120ab^2 + 1000b^3) * (0.5x - 2y)
(4x + 0.1y)^3 (0.3b - 10c)^3 (0.2a + 10b)^3 * (0.5x - 2y)
Раскроем скобки:
(64x^3 + 3 4 0.1 4x^2y + 3 16 0.01 4xy^2 + 0.1^3y^3) (-729 0.09b^3 + 3 810b^2c - 3 90bc^2 + 10^3c^3) (8a^3 + 3 2 10 0.2a^2b + 3 4 10^2ab^2 + 10^3b^3) * (0.5x - 2y)
Упростим:
64x^3 - 2.4x^2y - 0.192xy^2 + 0.001y^3 (-6561b^3 + 24300b^2c - 2700bc^2 + 1000c^3) (8a^3 + 1.2a^2b + 120ab^2 + 1000b^3) * (0.5x - 2y)