somaaditri somaaditri

24-06-2021
Mathematics

contestada

a ^ 2 + 2a - b ^ 2 + 2b
plz help me fst with correct one

Respuesta :

baral6887 baral6887

24-06-2021

Step-by-step explanation:

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

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

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

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