Question

1/2 mn+2/3mn-7/2mn+8/5 reduccion de terminos semejantes en cada polinomio

Answer 1

1/2 mn+2/3mn-7/2mn+8/5

$( \frac{1}{2}+ \frac{2}{3}- \frac{7}{2}) mn+ \frac{8}{5} \\ \\ ( \frac{3+4-21}{6} )mn+ \frac{8}{5} \\ \\ \frac{-14}{6}mn+ \frac{8}{5} \\ \\ \frac{7}{3}mn+ \frac{8}{5} \\ \\ ;)$