24pateldheer 24pateldheer

02-03-2019
Mathematics

contestada

Whats the answer?

1. (∗ +2b)^2 = a^2+4ab+4b^2

Respuesta :

02-03-2019

Answer:

* = a

Step-by-step explanation:

[tex](a+2b)(a+2b)\\a^{2} +2b+2b+4b^{2}\\a^{2}+4b+4b^{2}[/tex]

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