lankforda26
lankforda26
20-12-2021
Mathematics
contestada
Solve for x.
x2 + 4x - 21 = 0
Respuesta :
maddie1989
maddie1989
20-12-2021
2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5
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