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OpenStudy (anonymous):
Simplify. Assume all variables represent positive real numbers. sqrt16x^2
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OpenStudy (anonymous):
\[\sqrt{16x²} = \sqrt{4²x²} = 4x\]
OpenStudy (anonymous):
sqrt(16x^2) = sqrt(16)sqrt(x^2) = 4sqrt(x^2) since x > 0 , 4sqrt(x^2) = 4x
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