Mathematics
Senior High
Resolved
この問題のできるだけ簡単な求め方を教えてください！
+
Z
ZX xy
基本25
x
(2)x+y+z=0, xy+yz+zx=-10, xyz=4√3 のとき,
y
+
yz
の値を求めよ。
HART & SOLUTION
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理解できました！ありがとうございます！！