Gear up for success on the College Algebra CLEP exam with our comprehensive Prep Practice Exam! Whether you're a math whiz or need a little extra support, our resources are here to help you excel and earn college credit.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Quadratic equation x^2 + 2x + 1 = 0 has what type of solutions?

  1. Complex

  2. Imaginary

  3. Linear

  4. Real

The correct answer is: Real

Quadratic equation x^2 + 2x + 1 = 0 has real solutions because the equation has a discriminant (b^2 - 4ac) of 0, which means the solutions will be equal. This type of solution is referred to as a perfect square solution. If the discriminant was less than 0, the solutions would be complex or imaginary, and if it was greater than 0, the solutions would be distinct and real. A linear equation has degree 1, so a quadratic equation cannot have linear solutions. Therefore, options A, B, and C are all incorrect.