a) 1-4*3=1-12=-11
b)6√6+4*3-3*2-2√6 = 4√6+12-6=6+4√6
c)6-3√3-2√3+3 = 9-5√3
d) √(√5+√8)^2 *(5+3√2) = √(5+8+√40)*(5+3√2) = √(13+2√10)(5+3√2)=
=√(65+39√2+10√10+6√20) = √(65+39√2+10√10+12√5)
e) (5√2-5√5)(5√5-√2)-250 = 25√10-10-125+5√10-250 =
=30√10-385
a) 1-4*3=1-12=-11
b)6√6+4*3-3*2-2√6 = 4√6+12-6=6+4√6
c)6-3√3-2√3+3 = 9-5√3
d) √(√5+√8)^2 *(5+3√2) = √(5+8+√40)*(5+3√2) = √(13+2√10)(5+3√2)=
=√(65+39√2+10√10+6√20) = √(65+39√2+10√10+12√5)
e) (5√2-5√5)(5√5-√2)-250 = 25√10-10-125+5√10-250 =
=30√10-385