SOLUTION: how do you simplify -2 the square root of 16x^2?

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Question 171878: how do you simplify -2 the square root of 16x^2?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
where x%3E=0


So -2%2Asqrt%2816x%5E2%29=-8x where x%3E=0