Ответ: a₁=0, a₂=-4, a₃=4.
Объяснение:
[tex]8a^3-128a=0\ |:8\\\\a^3-16a=0\\\\a*(a-16)=0\\\\a*(a^2-4^2)=0\\\\a*(a+4)*(a-4)=0\\\\a_1=0.\\\\a+4=0\\\\a_2=-4.\\\\a-4=0\\\\a_3=4.[/tex]
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Ответ: a₁=0, a₂=-4, a₃=4.
Объяснение:
[tex]8a^3-128a=0\ |:8\\\\a^3-16a=0\\\\a*(a-16)=0\\\\a*(a^2-4^2)=0\\\\a*(a+4)*(a-4)=0\\\\a_1=0.\\\\a+4=0\\\\a_2=-4.\\\\a-4=0\\\\a_3=4.[/tex]