11conroyc
11conroyc
04-03-2017
Mathematics
contestada
expand 4(2d+5)
factorise 15x+18y
Respuesta :
zexius
zexius
04-03-2017
4(2d + 5) = 8d + 20
15x + 18y = 3(5x + 6y)
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