# How do you simplify #(7sqrt(-3))(2sqrt(-27))#?

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Mar 8, 2018

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Always deal with imaginary numbers first. Final answer:

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If you ignore the rule of imaginary numbers which states that * #i#* and

To keep the validity of the complex number system, always deal with the imaginary part first. To do this, rewrite the equation:

Now you can multiply terms within the parentheses.

and

Multiply these together and you get

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