Question

la reduccion del termino
5m-6n+8c+9m-20c-n+6n-c es

a. -15m
b. -13c
c. 10n
d. 8mn


plis urge de urgencia

aiudaaaaa

Answer 1

5m-6n+8c+9m-20c-n+6n-c=
(5m+9m)+(8c-20c-c)+(-6n-n+6n)=
14m+(-13c)+(-n)=
14m-13c-n

Entonces la reducción es 14m-13c-n