SOLUTION: Please help me find an equivalent expression by extracting the root: {{{ sqrt (16x^2-4x) }}}

Algebra ->  Square-cubic-other-roots -> SOLUTION: Please help me find an equivalent expression by extracting the root: {{{ sqrt (16x^2-4x) }}}      Log On


   

Question 877863: Please help me find an equivalent expression by extracting the root:
+sqrt+%2816x%5E2-4x%29+
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
+sqrt%2816x%5E2-4x%29+


+sqrt%284%284x%5E2-x%29%29+


+sqrt%284%29%2Asqrt%284x%5E2-x%29+


+2%2Asqrt%284x%5E2-x%29+

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So, +sqrt%2816x%5E2-4x%29+ simplifies to +2%2Asqrt%284x%5E2-x%29+