Answer:
3x^2+27y^2-18xy
Step-by-step explanation:
3(x-3y)^2
3 [(x-3y)(x-3y)]
3 [x^2-3xy-3xy+9y^2]
3 [x^2-6xy+9y^2]
open d bracket
3x^2-18xy+27y^2
rearrange
3x^2+27y^2-18xy
Answer:
Where is problem 11. Next time add a picture so a person will be able to solve it.
Answer:
ADB IS
Step-by-step explanation:
anshjdjdjfyyxvxbrudujcbxneuuxuxx
A , for example 3x^2 is a monomial. the monomial has one term