Mathematics
Senior High
Solved
計算の仕方教えてください
topuri
整理すると
2l+n+4=0.
l-m+n+2=0,
31+3m+n+18=0
①②
STER
これを解くと 1=4, m=6,n=-12
[][][[]]解で
したがって, x
(x+1²+1
(4) 方程式x2+
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ありがとございますー