Question

De la suma del polinomio -3u+2v+5w y del polinomio 5u+v-7w, sustraer el polinomio -7u+5v+11w

Answer 1

(-3u+2v+5w) + (5u+v-7w) = (2u+3v-2w)

(2u+3v-2w) - (-7u+5v+11w) aplicando ley de signos nos queda

(2u+3v-2w) + (7u-5v-11w) = (9u-2v-13w)