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What is the sum of the roots of the quadratic equation 2x^2 + 4x - 6 = 0?

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Question: What is the sum of the roots of the quadratic equation 2x^2 + 4x - 6 = 0?

Options:

  1. -2
  2. 2
  3. -3
  4. 3

Correct Answer: -2

Solution: 

Step 1: Use the formula -b/a. Here, b = 4 and a = 2. Step 2: Sum of roots = -4/2 = -2.

What is the sum of the roots of the quadratic equation 2x^2 + 4x - 6 = 0?

Practice Questions

Q1
What is the sum of the roots of the quadratic equation 2x^2 + 4x - 6 = 0?
  1. -2
  2. 2
  3. -3
  4. 3

Questions & Step-by-Step Solutions

What is the sum of the roots of the quadratic equation 2x^2 + 4x - 6 = 0?
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