SOLUTION: Simplify sqrt 448x^2

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Question 172474This question is from textbook Introductory Algebra
: Simplify
sqrt 448x^2 This question is from textbook Introductory Algebra

Found 2 solutions by checkley77, Alan3354:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt 448x^2
SQRT(64*7)
8SQRT7
8*2.6456
21.166 ANS.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt 448x^2
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The other tutor forgot the x
It's 8x*sqrt(7)