Mathematics
Senior High
Solved
因数分解
なぜ(x^2-16)だけ2つに分かれたのですか?
168
(2)* x¹-256
X²>A
(16)
A² - 256
= (t + 16) (4-16)
→ p.21 応
(x² + 16) (x²-16)
↓
mm
= (x²+ (6) (x-4) (x+4)
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