SOLUTION: please help me simplify {{{ 5 sqrt (48x^2) -4x sqrt (75) + 9 sqrt (300x^2) }}}

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Question 327880: please help me simplify
Answer by romerr1(7)   (Show Source): You can put this solution on YOUR website!
5√48x²-4x√75+9√300x²
First break down each radical
= 5 √16x²*3 - 4x √25*3 + 9 √100x²*3
Now you can simplify
= 5*4x√3 - 4x*5√3 + 9*10x√3
= 20x√3 - 20x√3 + 90x√3
= 90x√3

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