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Subjects>Math>Math & Arithmetic

What is 2 square root of 18 minus 4 square root of 2?

Anonymous

∙ 12y ago

Updated: 10/18/2022

2*sqrt(18) - 4*sqrt(2) = 2*sqrt(9*2) - 4*sqrt(2)

= 2*sqrt(9)*sqrt(2) - 4*sqrt(2)

= 2*3*sqrt(2) - 4*sqrt(2)

= 6*sqrt(2) - 4*sqrt(2)

= 2*sqrt(2)

Wiki User

∙ 12y ago

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