Question

Rezultatul calculului y(√3-√2)+y(2√3+3√2)-4√3y+4√2y = este ?

Answer 1

y(√3-√2)+y(2√3+3√2)-4y√3+4y√2 =
=y√3-y√2+2y√3+3y√2-4y√3+4y√2 =
=6y√2-y√3 =
=y(6√2-√3) 

Answer 2

y(√3-√2)+y(2√3+3√2)-4√3y+4√2y
=y√3-y√2+2y√3+3y√2-4y√3+4y√2
=√3(y+2y-4y) +√2(-y+3y+4y)
=- y√3+6y√2
=y(6√2-√3)