36c^6-49d^4
Объяснение:
(6c^3−7d^2)⋅(6c^3+7d^2)
(6c^3)^2-(7d^2)^2
(6c^3)^2 = 6^2 * (c^3)^2=36c^6
(7d^2)^2= 7^2 *9d^2)^2=49d^4
36c^6-49d^4
Объяснение:
(6c^3−7d^2)⋅(6c^3+7d^2)
(6c^3)^2-(7d^2)^2
(6c^3)^2 = 6^2 * (c^3)^2=36c^6
(7d^2)^2= 7^2 *9d^2)^2=49d^4
36c^6-49d^4