2.
(x}y - 3y2 + ’y+ 3xy2 - 3y? )
which of the following is equivalent to the
expression above?
a) 2xy + 2xy2
b) 8x2 - 6y?
c) 2xy +8x72 - 6y2
d) x+y+9xy* - 15xy?

For this case we have the following expression:

We apply distributive property considering that:

Rewriting the expression we have:

We add similar terms taking into account that:

Equal signs are added and the same sign is placed.

Different signs are subtracted and the major sign is placed.