mjiminian21 mjiminian21
  • 01-03-2018
  • Mathematics
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What is the product of 7√​20 and 10√6​​ ?

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jdoe0001 jdoe0001
  • 02-03-2018
[tex]\bf 7\sqrt{20}\cdot 10\sqrt{6}\implies (7)(10)\sqrt{(20)(6)}\implies 70\sqrt{120} \\\\\\ 70\sqrt{4\cdot 30}\implies 70\sqrt{2^2\cdot 30}\implies 140\sqrt{30}[/tex]
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