Mathematics
Senior High
Resolved
青線の部分がなぜこうなるか分かりません。計算ミスしてるかもしれないので、途中式教えてください🙇♀️
よって
a = 1-b
これを ① に代入すると
+p+2=0
1-b
両辺に1-pを掛けると
ゆえに
p = 2
-p+2=0
Answers
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