Question

Efetue reduzindo os termos semelhantes a) (3x)-(2x) b) (7ab) + (-2ab) c) (6xy) - (3xy) + xy

Answer 1

Resposta:

a) (3x)-(2x) =3x - 2x = x

b) (7ab) + (-2ab) = 7ab - 2ab = 5ab

c) (6xy) - (3xy) + xy = 6xy - 3xy + xy = 3xy + xy = 4xy