Mathematics
Senior High
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✨ Best Answer ✨

(a–b)²(a +b)²(a² +b²)²
=(a–b)(a +b)×(a–b)(a +b)×(a² +b²)²
=(a²–b²) ×(a²–b²) ×(a² +b²)²
=(a²–b²)(a² +b²)×(a²–b²)(a² +b²)
=(a⁴–b⁴) ×(a⁴–b⁴)
=a^8–2a⁴b⁴ +b^8

こはく

ありがとうございました!

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