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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 10
Author: Math_Teach2
Last Modified: 19 days ago

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Quadratic Equations and Expressions Question

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Grade 10 Quadratic Equations and Expressions

The discriminant determines the number and type of solutions.

[math]b^2 - 4ac >0[/math] two real solutions
[math]b^2 - 4ac = 0[/math] one real solution
[math]b^2 - 4ac < 0[/math] two imaginary solutions

Find the discriminant of the quadratic equation and give the number and type of solutions of the equation.

[math]x^2 + 2x + 3 = 0[/math]
  1. 0; one; real
  2. -4; two; imaginary
  3. -8; two; imaginary
  4. 8; two, real
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