Mathematics
Junior High
1枚目は約分しないのが答えで2枚目は約分するのが答えでなんで1枚目は約分できないんですか?
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3x²+9x+2=0
-12 24
-9+√9²-4x3³x²
3X2
-√√57
6
やくぶん
X=-91759
6
^=
2 =
4
+
2
4 ± √40
2
ⒸI A TO
2
16 + 24
, 90
2 ± √ √₁0
a
x
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