erzadreamer erzadreamer
  • 16-06-2017
  • Mathematics
contestada

Solve the system. x + y = 8 2x 2 – y = –5 Add the equations, then choose the result.

Respuesta :

budwilkins
budwilkins budwilkins
  • 19-06-2017
x + y = 8
2x^2 - y = -5
+_________
2x^2 + x = 3
2x^2 + x -3 = 0
(2x + 3)(x - 1) = 0
x = -3/2, x = 1
Answer Link
jmayeux075 jmayeux075
  • 18-11-2021

Answer:

2x^2+x=3

Step-by-step explanation:

edge

Answer Link

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