Question

Find the product (1-x) (1+x+x²)​

Answer 1

Answer:

let a={x,y} and b ={y,z}. find p(a), p(anb) and p (aub)

can anyone please answer the following question?

Answer 2

Answer:

1+x+x^2-x-x^2-x^3

1-x^3

1-x^3-3x(1+x)