Question

(a+b)² + (a-b) ²
please help me ​

Answer 1

(a+b)² + (a-b) ² is

a² plus b² plus 2ab plus a² plus b² minus 2ab is

a² plus b² plus a² plus b² is

2(a² plus b²)

hope it helps you

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Answer 2

Answer:

i hope my answer is helpful for you ☺️