PRC-2 · Chapter 1 · Question 23 of 45
What is the sum of the roots for the quadratic equation 2x^2 - 10x + 12 = 0?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) 5
Explanation
The sum of the roots of a quadratic equation ax^2 + bx + c = 0 is calculated as -b / a. Here, -(-10) / 2 = 10 / 2 = 5.
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