✨ Best Answer ✨
(2)
x⁴－6x²+1
＝x⁴－2x²+1－4x²
＝(x²-1)²-(2x)²
＝(x²-1+2x)(x²-1-2x)
(4)はBAと返答があれば追記します
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✨ Best Answer ✨
(2)
x⁴－6x²+1
＝x⁴－2x²+1－4x²
＝(x²-1)²-(2x)²
＝(x²-1+2x)(x²-1-2x)
(4)はBAと返答があれば追記します
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are also looking at these questions 😉
