Question

25. 1) (a⁷– t⁵) (a¹⁴ + a⁷t⁵ + t¹⁰) + (t⁵− a⁷)³ − 3a¹⁴t⁵ = −3a⁷t¹⁰.​

Answer 1

Ответ:

Пошаговое объяснение:

(a⁷– t⁵) (a¹⁴ + a⁷t⁵ + t¹⁰) + (t⁵− a⁷)³ − 3a¹⁴t⁵ =(a⁷)³-(t⁵)³+t¹⁵-3a⁷t¹⁰+3a¹⁴t⁵-a²¹− 3a¹⁴t⁵=a²¹-t¹⁵+t¹⁵-3a⁷t¹⁰-a²¹= -3a⁷t¹⁰

−3a⁷t¹⁰≡ −3a⁷t¹⁰