prajapatidisha499 prajapatidisha499

24-04-2021
Mathematics

contestada

[2m-n+p]^2-[2m+n-p]^2

Respuesta :

McRobert McRobert

24-04-2021

Answer:

( 2m - n + p )² - ( 2m + n - p )² = 4m² + n² + p² - 4mn + 4mp - 2np - ( 4m² + n² + p² + 4mn - 4mp - 2np ) = 4m² + n² + p² - 4mn + 4mp - 2np - 4m² - n² - p² - 4mn + 4mp - 2np = -8mn + 8mp

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