JustoCash
JustoCash
20-09-2017
Mathematics
contestada
How to solve this alagbri ?
Respuesta :
choixongdong
choixongdong
20-09-2017
15)
4(a+b) + 12
= 4a + 4b + 12
= 4(a +b + 3)
answer is
b) 4(a +b + 3)
16)
x - 4(2x + 2)
= x - 8x - 8
= -7x - 8
answer
-7x - 8
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