cloudy25 cloudy25
  • 24-08-2016
  • Mathematics
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please help me with number 53.

please help me with number 53 class=

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dalendrk
dalendrk dalendrk
  • 28-08-2016
[tex]\dfrac{3\sqrt7+1}{\sqrt5}=\dfrac{(3\sqrt7+1)\cdot\sqrt5}{\sqrt5\cdot\sqrt5}=\dfrac{3\sqrt{35}+\sqrt5}{5}[/tex]
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