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PLZZ HELP!

Calculate the Discriminant
Equation
Discriminant
Correct?
2x2 + 5x – 3 = 0
D=
Not yet
x2 + 7x + 2 = 0
D=
Not yet
3x2 - 12x + 12 = 0
D=
Not yet
5x2 – 2x – 11 = 0
D=
Not yet
x2 – 5x + 8 = 0
D=
Not yet

User Sliter
by
3.9k points

1 Answer

3 votes
  1. (2•x•2 + 5•x – 3 = 0) D = 81
  2. (x•2 + 7•x + 2 = 0) D = [-2/9]
  3. (3•x•2 - 12•x + 12 = 0) D = 36
  4. (5•x•2 – 2•x – 11 = 0) D = 64
  5. (x•2 – 5•x + 8 = 0) D = 9
User Jacrys
by
4.6k points