billpine72
billpine72
17-04-2018
Mathematics
contestada
how do you solve x squared +2x-15= 0
Respuesta :
Kami120
Kami120
17-04-2018
+2x-15=0
+2x=0+15
2x=15
X=15/2
X=15/2 or 7,5
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