Question

(a+b)^2 + (a-b)^2 simplify it​

Answer 1

Step-by-step explanation:

a²+b²+2ab+a²+b²-2ab

2(a²+b²)

Answer 2

Answer:

(a+b) whole square +(a-b) whole square

[a ^2 + b ^2 +2ab] +[ a^2 +b^2 -2ab ]

a^2+b^2+2ab+a^2 +b^2-2ab

reaaranging like terms

a^2+a^2 +b^2+b^2+2ab-2ab

2a^2+2b^2

2(a^2+b^2)