Mathematics
Senior High
Resolved
やり方がわからないので教えてください!
√5
√√5
(3)
√√3+2 √3-2
-
√5(√3-2)-√5(√3+2) 4√5
=4√5
(√3+2) (√3-2)
=
3-4
この場合の通
分母を有理化
ことになる。
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