Question

(a + b + 1) and (a+ b2 +1- ab - a - b). Find The Product Using Formula​

Answer 1

Step-by-step explanation:

(a+b+1) × (a+2b+1-ab-a-b)

(a+b+1) × (b-ab+1)

ab-(a^2)b+a+(b^2)-a(b^2)+b+b-ab+1

-(a^2)b+a+(b^2)-a(b^2)+2b+1