Solution: What are the roots of the quadratic equation?

Which of the following is a root of this quadratic equation 30x^2 + 49x + 20 = 0. How to find the roots of the quadratic equation?

What are the roots of the quadratic equation?

Problem Statement:

Which of the following is a root of this quadratic equation 30x^2 + 49x + 20 = 0.
  • A. 0.6
  • B. -0.6
  • C. -0.8
  • D. 0.75

Problem Answer:

The roots are equal to -0.8 and -0.833.

Solution:

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