Mathematics
Senior High
因数分解とは、この状態で終わってはダメなんですか?
答えは、2枚目になっていて。
8 = (a3-1)(a²+8)
(a-1) (a² + 2a + 1)(a + 2) (a²-4~+4)
= (a -1) (a + 1)² (a +2) (a−2)²
(a+1)² (a-2)² (a-1)(a +2)
2-1 (011)' IED
2-B²
(6) a6-7a³-8
=(a³+1)(a³-8)
(-2y+13+ola+
=(a+1)(a²-a+1)(a-2)(a²+2a+4)
=(a+1)(a-2)(a²-a+1)(a²+2a+4) -
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あ、ほんとですね。
すいません、ありがとうございます🙇♀️