(2+a^4)(a^8-2a^4)+a^10(1-a^2) плиз

Question

(2+a^4)(a^8-2a^4)+a^10(1-a^2) плиз

Answer 1

(2+a⁴)*(a⁸-2*a⁴)+a¹⁰*(1-a²)=2*a⁸-4*a⁴+a¹²-2*a⁸+a¹⁰-a¹²=a¹⁰-4*a⁴=a⁴*(a⁶-4).