Mathematics
Senior High
Resolved
因数分解の問題で、回答書くときに
赤ペンで書いたプロセスって必要ですか?
14₁
1)(a + b/x² = 2ax + a_b
2
ar² + bx²² - 2ax + a_b
= a (x²³² = 2x + 1) + b (x²=__ ` /
= a (x - ₁) ² + b (x + ¹)(x - ¹)
= (x = Hai - a +bx+b) = (x-1||{(a+b)x-a+h{
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ありがとうございます!