khadajia
khadajia
14-09-2016
Mathematics
contestada
what steps to use solving x2 - 16x + 60 = -12
Respuesta :
michymichy1
michymichy1
14-09-2016
first step ; add 2x and 6x = 18x + 60 = - 12
second step ; minus 60 , = 18x = -72
third step ; divide - 72 by 18
so , x = - 4
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