Question 43116
Let us FOIL this, so that
(2&#8730;7 + &#8730;2)(3&#8730;7 - 4&#8730;2) =
6&#8730;49 - 8&#8730;14 + 6&#8730;14 - 4&#8730;4 =
6*7 - 2&#8730;14 - 4*2 =
34 - 2&#8730;14