Question

pls do fast !! fill in the blanks and Q.5

Answer 1

Answer:

(i) =x^2+(a+b)x+ab

(ii) =(a+b)(a-b)

(iii) =a^2+2ab+b^2

(iv) =(a-b)(a^3-a^2b+ab^2+b^3

(v) =(a-b)^2