(2корень5-3корень2)(корень5+корень8)

Question

(2корень5-3корень2)(корень5+корень8)

Answer 1

(2\/5-3\/2)(\/5+\/8)=10+2\/40-3\/10-3\/16=10+4\/10-3\/10-3\/16=10+\/10-12=\/10-2

\/-корень