Mathematics
Senior High
2枚目の写真の与式の後ので、なぜ急にマイナスが出てきたんですか?
3
んTI
人
1
1
(x+2)(x+3)(x+3)(x+4)
43
B CLear
11
1
1
(2) 与式=
1
1
x+1
x+2
x+2
x+3
1
x+3
x+4
(8+x12
1
=コ =+4)-(x+1)
x+1
3
Answers
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