4. Po uproszczeniu wyrażenia ∛-5 + 2(-∛5 - 3∛-5 otrzymamy: A. 3 ∛5 B. -9∛5 C. 0 D. 5 ∛5
∛-5 + 2(-∛5 - 3∛-5=
∛-5-2∛5-6∛-5=
-∛5-2∛5+6∛5=3 ∛5
a
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∛-5 + 2(-∛5 - 3∛-5=
∛-5-2∛5-6∛-5=
-∛5-2∛5+6∛5=3 ∛5
a