Question

If 2(a^2 +b^2) =(a+b)^2, then​

Answer 1

Answer:

$2a {}^{2} + 2b {}^{2} = a {}^{2} + {b}^{2} + 2a$

Step-by-step explanation:

$a {}^{2} + b {}^{2} - 2ab = 0 \\ (a - b) {}^{2} = 0 \\ a - b = 0 \\ a = b$