Question

simplify (a+b)² =a²+b²+2ab​

Answer 1

Answer:

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

Step-by-step explanation:

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

Answer 2

Answer:

(a+b)² =a²+b²+2ab

Step-by-step explanation:

(a+b) =(a+b) (a+b)

=a(a+b) b(a+b)

=a²+ab+ab+b²

=a²+b²+2ab