Joye637
Joye637
30-05-2015
Biology
contestada
Expand the squared binomial. (x – 3)^2
Respuesta :
theplanesmaster
theplanesmaster
30-05-2015
(x-3)² = (x-3)(x-3)
= x² - 3x - 3x + 9
= x² - 6x + 9
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