Respuesta :

ghaithgh

Answer:

X+Y= 8w²–7w +7

Step-by-step explanation:

X+Y= ( 7w²+4w-6 ) + (w²-11w+13)

X+Y= 8w²–7w +7

I hope I helped you^_^

doomdabomb
Answer:

8w^2 - 7w + 7

Step-by-step explanation:

x = 7w^2 + 4w - 6

y = w^2 - 11w + 13

x + y =

7w^2 + 4w - 6 + w^2 - 11w + 13 =

8w^2 - 7w + 7