blackmenace82
blackmenace82
06-10-2015
Mathematics
contestada
find the square (2m-8)^2
Respuesta :
Panoyin
Panoyin
07-10-2015
(2m - 8)²
(2m - 8)(2m - 8)
2m(2m - 8) - 8(2m - 8)
2m(2m) - 2m(8) - 8(2m) + 8(8)
4m² - 16m - 16m + 64
4m² - 32m + 64
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