Combine these radicals. Anyone pls I need

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Prasannjeet Singh asked Mar 17, 2022

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27 votes

Combine these radicals.

Anyone pls I need

Mathematics
high-school

Prasannjeet Singh asked Mar 17, 2022

by Prasannjeet Singh

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1 Answer

23 votes

Answer:

-26 sqrt(3)

Explanation:

-12 sqrt(12) - 2 sqrt(3)

Rewriting

-12 sqrt(4*3) - 2 sqrt(3)

We know sqrt(ab) = sqrt(a)sqrt(b)

-12 sqrt(4)sqrt(3) - 2 sqrt(3)

-12 (2) sqrt(3) - 2 sqrt(3)

-24 sqrt(3) - 2 sqrt(3)

-26 sqrt(3)

Hayden Schiff answered Mar 21, 2022

by Hayden Schiff

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