4 years ago

Square root of 216k^4

Mathematics

1 answer:

Kitty [74]4 years ago

7 0

Remember
$\sqrt{ab}=(\sqrt{a})(\sqrt{b})$

so
$\sqrt{216k^4}=(\sqrt{216})(\sqrt{k^4})=(6\sqrt{6})(k^2)=6k^2\sqrt{6}$

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