Math, asked by unknownkhan515, 12 days ago

Out of the following equatios which one is not a quadratic equation ?

x² + 4x = 11 + x²

x² =4x

5x² = 90

2x - x² = x² + 5

Answers

Answered by sujitkundu2709

2

Answer:

option 2 is the correct answer.

: x2 = 4x.

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