iamcreative iamcreative

18-04-2021
Mathematics

contestada

PLEASE HELP

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thebecks thebecks

18-04-2021

Answer:

(a+b)^2+(a-b)^2=2(a^2+b^2)

expanding:

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

2a² + 2b² = 2a² + 2b²

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fatima45988 fatima45988

17-06-2021

Answer:

with what?

Step-by-step explanation:

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