Question

answer fast
plz plz​

Answer 1

1. (a+b)²=a²+b²+2ab

here a=a²

b=b²

so after factorising

=(a²+b²)²

Answer 2

Answer:

(a^2)^2 + (b^2)^2

Step-by-step explanation:

by the equation

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

so:- a= a^2, b=b^2

(a^2)^2 + 2 (a^2)(b^2) + (b^2)^2

≈ a^4 + 2a^2 b^2 + b^4