Math, asked by 999sainisaab, 2 months ago

Which of the following is not a quadratic equation? *
1 point
x² + 3x – 5 = 0
x + 9 = 0
3 + x + x² = 0
x² – 9 = 0

Answers

Answered by dk1572005

1

Step-by-step explanation:

Therefore, quadratic formula is ax²+bx+c

Answer: x+9= 0

hope you understand

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