2z^2-8/6z^2+12z коратите дробь

Question

2z^2-8/6z^2+12z
коратите дробь

Answer 1

2z^2-8/6z^2+12z = z^2-8|3z^2+12z

Answer 2

2z²-8/6z²+12z=2(z-2)(z+2)/6z(z+2)=z-2/3z