✨ Best Answer ✨
筆算で考えるからわかりにくくなるのかと、
x-5y+2x+3y＝3x-2y
3x∧2x-1-(-x∧2+2x+4)＝4∧2-5
教えていただきありがとうござい
ました🙇
Mathematics
Junior High
Resolved
（1）と（2）を教えてください！
No.
(1)
+
Date
x-sy
12x+3y
(2)
3x2+x-1
-) -X²+2x+4
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訂正:4∧2→4x∧2