SOLUTION: 4 sqrt 300 - 8 sqrt 75 why is the answer: 0 neeed a full break down

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Question 195128: 4 sqrt 300 - 8 sqrt 75


why is the answer: 0 neeed a full break down

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given expression


Simplify to get .


Simplify to get .


Multiply 4 and 10 to get 40.

Multiply 8 and 5 to get 40.


Factor out the GCF


Combine like terms.


Multiply

So simplifies to .


In other words,

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