ecuaciones - Quiz
  • 1. x2+x-2=0
A) 20
B) 1
C) 45
D) 3
E) 6
  • 2. x2-49=0
A) 34
B) 23
C) 90
D) 5
E) 56
  • 3. x2-10x+25=0
A) 9
B) 3
C) 12
D) -8
E) 21
  • 4. x2+4x-32=0
A) 23
B) 7
C) 18
D) 9
E) 14
  • 5. 3x2+8x=0
A) 8
B) 19
C) 2
D) 0
E) 23
  • 6. x2+1.5x-2.5=0
A) 1
B) 17
C) 18
D) 16
E) 19
  • 7. x2-2x=48
A) 19
B) 89
C) 27
D) 3
E) 8
  • 8. -5xt2+75=70
A) 10
B) 5
C) 8
D) 1
E) 13
  • 9. -5xt2+75=37.5
A) 4
B) 2.739
C) 10
D) 7
E) 2.9
  • 10. -5xt2+75=5
A) 18
B) 43
C) 5.6
D) 3.742
E) 8
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