Question

fill in the blank 1) (a+b)=a2+_______+b2
2)(a-b) = a2-2ab+_________
3)(a+b)x________=a2-b2
please tell answer
who will give me proper answer I will do BRAINLIEST​

Answer 1

a+b²= a²+b²+2ab.

a-b²= a²+b²-2ab

(a+b)(a-b)= a²-b²

Answer 2

Answer:

1. 2ab

2. b²

3.(a-b)