Question

Ayúdenme por favor doy 20 puntos

Answer 1

a)
$6 {x}^{5} {y}^{2} {z}^{6}$
b)
$3 {x}^{13} {y}^{2} {z}^{6}$
c)
$12 {x}^{11} {y}^{7} {z}^{6}$
d)
$- 2 {x}^{2} {y}^{5} {z}^{2}$
e)
$- {x}^{4} {y}^{5} {z}^{ 3}$
f)
$7 {x}^{6} {y}^{6} {z}^{5}$