Даю 50 баллов!!!! (3√2-2)(4√2+7)-13√2 _________________ (3√2+2)²+(6-√2)² _________________ (√11-2√2)(2√2+√11)+(-2√5)² ___________________очень срочно!!!!!

3√2*4√2+21√2 - 8√2 - 14 - 13√2 = 12*2 + 21√2 -8√2 - 14 - 13√2 = = 24 -14 +21√2 - 21√2 = 10 ---------------------------------------------- 9*2 +12√2 + 4  + 36 - 12√2 + 2 = 18 +4 +36 +2 = 60 ------------------------------------------------- √11*2√2 + 11 - 4*2 - 2√2*√11 + 4*5 = 11 -8 +20 = 23