irenemacias321 irenemacias321
  • 30-06-2021
  • Mathematics
contestada

Completing the Square
Guided Practice
Solve the equation by completing the square. If necessary, round to the nearest hundredth.
2x2 - 10x - 20 = 8
A. 91/4, — 71/4
B. 7
C.7, -2

Respuesta :

ethap ethap
  • 30-06-2021
Answer is C, complete the square by adding 25/4 to both sides
Ver imagen ethap
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