Ilsem24
Ilsem24
22-04-2017
Mathematics
contestada
Multiply (7r+3)(8r-2)
Respuesta :
Аноним
Аноним
22-04-2017
(7r+3)(8r-2) = 7r(8r-2)+3(8r-2) = 56r^2-`14r + 24r-6
=56r^2+10r-6
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