( 3 ( 2 - 1 ) ( 3 \sqrt { 2 } + 1 ) =
Evaluate
9\sqrt{2}+3\approx 15.727922061
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3\times 1\left(3\sqrt{2}+1\right)
Subtract 1 from 2 to get 1.
3\left(3\sqrt{2}+1\right)
Multiply 3 and 1 to get 3.
9\sqrt{2}+3
Use the distributive property to multiply 3 by 3\sqrt{2}+1.
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