Mathematics · Quadratic Equations
A civil engineer uses the equation 3x2 + x - 4 = 0 in an arch design. According to the quadratic formula, which of the following represents the correct form for finding the roots of this equation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x = 1 ± √496
- 2x = -1 ± √496✓
- 3x = -2 ± √496
- 4x = 1 ± √416
Correct answer
x = -1 ± √496
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