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  • 22-07-2014
  • Mathematics
Answered

Simplify by factoring. Assume that no radicands were formed by raising negative numbers to even powers. two questions below that i need help on

[tex] \sqrt{148} [/tex]

[tex] \sqrt[4]{80} [/tex]

Answer :

Аноним Аноним
  • 22-07-2014
[tex]\sqrt{148}=\sqrt{4\cdot37}=\sqrt4\cdot\sqrt{37}=2\sqrt{37}\\\\\\===========================\\\\\sqrt[4]{80}=\sqrt[4]{16\cdot5}=\sqrt[4]{16}\cdot\sqrt[4]5=2\sqrt[4]5[/tex]
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