Mathematics
Senior High
この因数分解の仕方をおしえてください。
(3),
2x²2+3x-2
dx
*** ==*
dx =
x²+3x-2
(x+2xx-1)
α= -2 1² =
dx
-(-2))
log |
x-z
X+ 2
+ C
== (0g | 22 | +6
tc
log
x+2
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