SOLUTION: (g+a)^2+(g-a)^2

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Question 333430: (g+a)^2+(g-a)^2
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
(g+a)^2+(g-a)^2 =
(g + a)(g + a) + (g - a)(g - a) =
g^2 + 2ag + a^2 + g^2 -2ag + a^2 =
2g^2 + 2a^2
Done!