Question

(a+b)²+(a+b)²=?
answer​

Answer 1

Step-by-step explanation:

2(a+b)² which comes to 2a² + 2b² +4ab.

plz mark as brainliest

Answer 2

Answer:

(a+b)²+(a+b)² = 2(a+b)²

or

2a²+4ab+2b²

Step-by-step explanation:

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

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

a²+ab+ba+b² + a²+ab+ba+b²

a²+ab+ab+b² + a²+ab+ab+b²

2a²+4ab+2b²

2a²+2b²+4ab

2a²+2b²+4ab

I hope it will help you