Question

Which of the following is not a quadratic equation
1) x2 + 3x - 5 = 0
2) 3+x-x=0
3) x2+x3+2 = 0
4) x2-9=0​

Answer 1

Answer:

solve to method........in question.............

Answer 2

Answer:

2) 3 + x - x = 0

Step-by-step explanation:

Hope it helps you

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