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Mathematics 20 Online
OpenStudy (anonymous):

Simplify this expression.? :) multiple choice

OpenStudy (anonymous):

Answer choices: 2 sqrt 6 + 4 sqrt 3 - 2 sqrt 6 + 4 sqrt 3 - 4 sqrt 3 + 2i sqrt 6 4 sqrt 3 + 2i sqrt 6 I dont really know how to simplify the radicals

OpenStudy (anonymous):

Just make use of distributive property..

OpenStudy (anonymous):

yea i understand that, Im just not quite sure to do , for example, sqrt -6 times 2?

hartnn (hartnn):

are u sure question is correct?because none of the options seems to be correct...

OpenStudy (anonymous):

\[\sqrt{-6}(2 + \sqrt{-8}) \implies 2 \sqrt{-6} + \sqrt{-6} \sqrt{-8} = ??\]

OpenStudy (ghazi):

\[\sqrt{-x}=i \sqrt{x}\] hint

OpenStudy (anonymous):

hmmmm, im pretty sure the question is correct. i just double checked

OpenStudy (ghazi):

\[\sqrt{48}= \sqrt{4*4*3}\]

OpenStudy (ghazi):

@LaurenAshley1201 you're almost done

OpenStudy (anonymous):

Oh sorry options are right..

OpenStudy (anonymous):

@ghazi i'm sorry i dont really undrstand what your saying

OpenStudy (ghazi):

just simplify the above equation made by @waterineyes you'll get the answer

hartnn (hartnn):

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