Объяснение:
(a + 5)(c ² - 5c + 25) - (10 - c)(c + 10) - c ³=a³-5c²+25a-25c-5ac+125-c³=
=a³-c³-5c²+25a-25c-5ac+125
Объяснение:
(a + 5)(c ² - 5c + 25) - (10 - c)(c + 10) - c ³=a³-5c²+25a-25c-5ac+125-c³=
=a³-c³-5c²+25a-25c-5ac+125