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

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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