SOLUTION: Good evening can you please help me with these problems? Simplify: √[81x^12y^8z^10] Perform the indicated operations: 2√[48] + 7√[12] –√[27]

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Question 89023: Good evening can you please help me with these problems?
Simplify:
√[81x^12y^8z^10]
Perform the indicated operations:
2√[48] + 7√[12] –√[27]
Rationalize the denominator:
2____
√[3] + √[2]
I apologize for sending so many but these are the ones that I do not understand.
Thank you so much, I really appreciate your help.
Chocolatechrrys

Answer by scott8148(6628)   (Show Source): You can put this solution on YOUR website!
to simplify, you just extract any whole square roots

similarly,

to rationalize the denominator, you multiply by the conjugate

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