Mathematics · Quadratic Equations
Which of the following equations represents a quadratic equation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14x 2 + 6x + 5 = 4x (x + 1)
- 2(x + 7) 4 = 14
- 33x + 7 = 7x 3
- 45x 2 + 4x - 2 = 7x✓
Correct answer
5x 2 + 4x - 2 = 7x
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