camarrathompson camarrathompson

02-11-2020
Mathematics

contestada

Expand: (5a + 2)(a + 4)

Respuesta :

maryamarif47 maryamarif47

02-11-2020

Answer:

5a^2+22a+8

Step-by-step explanation:

5a(a+4)2(a+4)

Then you times each of the brackets

5a^2+20a

+2a +8

____________

=5a^2 +22a +8

and that's ur answer. I like to line it up so it's easier. I don't know if u meant by this but yeah I think it is right

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