Question

If 2(a² + b²) = (a + b)² then
a =​

Answer 1

Answer:

a= a2+b2 /2b

Step-by-step explanation:

2a2 +2b2 = a+b (a+b)

2a2 +2b2 = a2 +2ab +b2

2a2- a2 +2a2 -b2 = 2ab

a2 + b2 =2ab

a2+b2 / 2b = a

a= a2+b2 /2b