2⋅81Rewrite 81 as 92.2⋅92Pull terms out from under the radical, assuming positive real numbers.2⋅9Multiply 2 by 9.18 Evaluate 2* square root of 81 Meet the Team our Math Expers Our Professionals Robert Kristofer Anna Frok Magnus Flores Lydia Fran We are MathExperts Solve all your Math Problems: https://elanyachtselection.com/ We can solve all your math problems Learn More