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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