cocoabadazz31p7g6l6
cocoabadazz31p7g6l6
19-04-2018
Mathematics
contestada
solve for x: 2x²-70=4x
Respuesta :
kelsonrdunn
kelsonrdunn
19-04-2018
2(x^2 - 2x - 35) = 0
2(x - 7)(x + 5) = 0
x = 7 and -5
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