Mathematics
Senior High
Resolved
商と余りを出す問題で筆算の書き方がこの2つで違うんですけど、どっちが正解とかありますか?
A
ア x +3
14
(1)
イ
?
S
x-3
x+1) x²-2x-1
.2
x² + x
-3x-1
-3x-3
2
(2) A=x3-3x2+x+2, B=x2-2x
X-L
X²-2X)x²-3x²+X+2
X²³-2x²
- x² + x
-x+2x
-x+2
商:x-1,余り:-x+2
-X
bedos 615x40
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