Предмет: Алгебра, автор: лилииаоолмомлалта

(3+4а^1/4)^2 -48а^1/4 =
Помогите решить пожалуйста!
2 и1/4 -это степени

Ответы

Автор ответа: nelle987

0

$(3+4a^{1/4})^2 -48a^{1/4}=9+2cdot3cdot4a^{1/4}+16a^{1/2}-48a^{1/4}=\=9-2cdot3cdot4a^{1/4}+16a^{1/2}=(3-4a^{1/4})^2$

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