Ответ:
Объяснение:
a) a⁴ + a² + 1 = (a²+a+1)(a²-a+1);
6) x⁴ + x²y² + y⁴ = (x²-xy+y²)(x²+xy+y²);
B) a⁶ + 1=(a²)³ +1=(a²+1)(a⁴-a²+1).
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Ответ:
Объяснение:
a) a⁴ + a² + 1 = (a²+a+1)(a²-a+1);
6) x⁴ + x²y² + y⁴ = (x²-xy+y²)(x²+xy+y²);
B) a⁶ + 1=(a²)³ +1=(a²+1)(a⁴-a²+1).