mariahleon2001 mariahleon2001
  • 15-03-2019
  • Mathematics
contestada

Solve x2+2x=9 using the Quadratic Formula. Select all that apply.
x≈−4.2

x≈−3.2

x≈−2.2

x≈−1.2

x≈−0.2

x≈0.2

x≈1.2

x≈2.2

x≈3.2

x≈4.2

no real solutions

Respuesta :

kallyallstar
kallyallstar kallyallstar
  • 15-03-2019
The answer is 4.2 ...........................
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