Mathematics
Senior High
(2)教えてください
□ 27 (1)
[EE *(2)
6x²-7x-20
x²-4
3x
2x²+x-1
x²-x-2. 3x² +7x+4
6x²-15x
x²+2x
1
2x²+5x+3
+
8
4x²+4x-3
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