Mathematics · Quadratic Equations
Which of the following equations is NOT a quadratic equation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1K(3K - 7) = (K + 2)2
- 2(K - 7)2 + 5K = 3K2 - 8
- 3(2K - 3)(K + 1) = (K - 3)(2K + 6)✓
- 4(K + 2)2 + 5 = 5K - 17
Correct answer
(2K - 3)(K + 1) = (K - 3)(2K + 6)
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