mynameisem
mynameisem mynameisem
  • 01-02-2017
  • Mathematics
contestada

I tried doing this problem but I think I'm doing it wrong can anyone help ?

I tried doing this problem but I think Im doing it wrong can anyone help class=

Respuesta :

taylor210 taylor210
  • 01-02-2017
7(a+4)
(a-4)(a+4)

7a+28 + 3a+2
a^2-16 a^2-16

10a+30
A^2-16
Answer Link

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