Question

AJUTOR VA ROG URGENT
Efectuati
a) x√(1-√2)^2+y√(2√2-3)^2-√2(x-2y)+2(x-y)
b)√(1-√3)^2 *(x+y)+√(2√3-3)^2 *(x-y)-√3(3x--y)+2(x-y)
c)√(2-√5)^2 *(2x -y)-√(5-2√5)^2 (-x+2y)-3y(√5-2)
d)√(4√3+7)^2 *(x-2y)+√(4√3+5)^2(-x+y)+4y(2+√3)

Answer 1

Asta e la unu .La celelalte nu stiu cum