Answers
[定理1] (ab)^c = a^c × b^c
[定理2] (a^b)^c = a^(b×c) (= a^(c×b) = (a^c)^b)
これを使います。
(3x^3)^3
= 3^3 × (x^3)^3 [定理1]
= 27 x^(3×3) [定理2]
= 27 x^9
Were you able to resolve your confusion?
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