Question

What is the answer of:
a^2 +b^2

Answer 1

Answer:

(a+b)^2-2ab

OR

(a-b)^2+2ab

Answer 2

Answer:

(a+b)²-2ab, or (a-b)²+2ab

Step-by-step explanation:

(a+b)²= a²+b²+2ab

(a-b)²= a²+b²-2ab