Mathematics
Senior High
Resolved
これがなんで違うかおしえてください〜!!
1
1
2
24a
1-
1s + ds +1
1 -
2+a-2
2+a
=
1.
1
2+a
√407-71=
子に
X 2+a
a(z+a)
a²+2a-1
a²+za
1
160 - 31.
xa(a +²)
(a²+2a) (a²+za)-1
1
a4+2a³+20³² +40²³²- /
ax +4a³+ 4a²-/
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Answers
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ありがとうございます!