jericaMoralea jericaMoralea
  • 04-07-2018
  • Mathematics
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What is the product of (7 √8)(4 √5)?

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Luv2Teach
Luv2Teach Luv2Teach
  • 04-07-2018
Multiply the outside terms together to get 7*4=28.  Then multiply the radicands together to get sqrt(40).  That simplifies down to [tex] \sqrt{4*10}=2 \sqrt{10} [/tex].  Now multiply that by 28 to get [tex]56 \sqrt{10} [/tex]
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