Question

how do you do this

Answer 1

\[(6+3\sqrt{2})(5-\sqrt{2)}\]

Answer 2

expand:)

Answer 3

FOIL it

Answer 4

\[(6+3\sqrt{2})(5-\sqrt{2})=6\times 5-6\times \sqrt2+15\sqrt2-3\times (\sqrt2)^2\] is a start

Answer 5

combine like terms for the middle two, and note that \(\sqrt2^2=2\) so the last term is actually \(-6\)

Answer 6

i dont know what to do