nabilarizwan0987 nabilarizwan0987
  • 26-10-2022
  • Mathematics
contestada

9. x²+x-1=0
=> 1-x/2x²+x²/2x-2=?
A) -2
B) -1
C) 0
D) 1
E) 2

9 xx10 gt 1x2xx2x2 A 2 B 1 C 0 D 1 E 2 class=

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