Question

Efectuati calculele:
√50•(4√243-2√2028)-√8•(7√432-3√3675)=?
Va rog rezolvare completă :3

Answer 1

d)√50(4·9√3-2√2028)-√8·(7√432-3√3675)=5√2(4√243-2·26√3)·2√2·(7·12√3-3·35√3)= 5√2(4√243-52√3)-2√2·(84√3-105√3)=5√2(-48√3)-2√2·(-21√3)=-240√6+42√6=-198√6
 

Answer 2

=5√2·((36√3-52√3)-2√2·(84√3-35√3)=5√2·(-16√3)-2√2(49√3)=-80√6-98√6=
-178√6