Răspuns :
a)
[tex] - 12 {x}^{3} {y}^{3} [/tex]
b)
[tex]41 {x}^{4} z {}^{2} y[/tex]
c)
[tex]3xyz {}^{4} [/tex]
d)
[tex] \frac{7}{3} {x}^{2} y[/tex]
[tex] - 12 {x}^{3} {y}^{3} [/tex]
b)
[tex]41 {x}^{4} z {}^{2} y[/tex]
c)
[tex]3xyz {}^{4} [/tex]
d)
[tex] \frac{7}{3} {x}^{2} y[/tex]