✨ Best Answer ✨
a²b²＝(ab)² という風に2乗は後回しにします
＝{(x+1)(x-1)}²(x²+1)²
＝(x²-1)²(x²+1)²
＝{(x²-1)(x²+1)}²
＝(x⁴-1)²
＝x⁸-2x⁴+1
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✨ Best Answer ✨
a²b²＝(ab)² という風に2乗は後回しにします
＝{(x+1)(x-1)}²(x²+1)²
＝(x²-1)²(x²+1)²
＝{(x²-1)(x²+1)}²
＝(x⁴-1)²
＝x⁸-2x⁴+1
Users viewing this question
are also looking at these questions 😉
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