3sqrt (27-81)-5
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Answer:
[tex]3\sqrt[3]{x-3}-5[/tex]
Step-by-step explanation:
You can factor out the common term of 27 from 81*
[tex]\sqrt[3]{27(x-3)}-5[/tex]
Separate
[tex]\sqrt[3]{27}\sqrt[3]{x-3}-5[/tex]
Simplify [tex]\sqrt[3]{27}[/tex]**
[tex]3\sqrt[3]{x-3}-5[/tex]
Finito. Nothing further can be done
*factor out 27
[tex]\frac{27x}{27}-\frac{81}{27}=x-3[/tex]
**[tex]\sqrt[3]{27}=3[/tex] because
[tex]3^3=27\\3*3*3=27[/tex]