shahadamjad36 shahadamjad36

01-06-2021
Mathematics

contestada

How to get the answers? With steps please

How to get the answers With steps please class=

Respuesta :

rachelcox rachelcox

01-06-2021

i don’t know how to do the second one but this is part a
(a+b)2
(a+b)(a+b)
a2 + ab + ab + b2
a2 + 2ab + b2

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