Question

(a+1)×(a-1)×(a^2+1)

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Answer 1

Объяснение:

(a+1)*(a-1)*(a^2+1)= (a^2-1)*(a^2+1)= a^4-1

Answer 2

Ответ:

$(a + 1) \times (a - 1) \times( {a}^{2} + 1) = ( {a}^{2} - 1) \times ( {a}^{2} + 1) = {a}^{4} + {a}^{2} + {a}^{2} - 1 = {a}^{8} - 1$