Question

a) (10y) + (+ 3y) =
b) (8a) + (-10a) =
c) (-2x²) + (15x²) =
d) (-3y²w) + (-4y²w) =
e) (12y) + (-y) =
f) (5a³) + (-10a³) =

Answer 1

Resposta:

a)13y

b)-2a

c)13x²

d)-7wy²

e)11y

f)-5a³