Seudónimo Seudónimo
  • 24-01-2018
  • Mathematics
contestada

What value added to x^2+2x would complete the square?

A: -1

B:4

C: 1

D:2

Respuesta :

monique50
monique50 monique50
  • 24-01-2018
D is the only one which would make sense :)
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