serebolokiki86 serebolokiki86

23-03-2021
Mathematics

contestada

3. Find the products.
a) (a? + 4) (a? – 4)

Respuesta :

usucsuzer usucsuzer

23-03-2021

Answer:

a^2-16

Step-by-step explanation:

you just a.a+a.-4+4.a+4.-4=a^2-16

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