# How do you evaluate 2sqrt3-4sqrt2?

Mar 24, 2018

There is no way to evaulate this without a calculator because $2 \sqrt{3}$ and $4 \sqrt{2}$ are already in their simplest form and do not have a radical in common. Using a calculator, $2 \sqrt{3} - 4 \sqrt{2} \approx - 2.19$