Question

Which of the following is not a quadratic equation (a) x² + 3x – 5 = 0 (b) x² + x3 + 2 = 0 (c) 3 + x + x² = 0 (d) x² – 9 = 0
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Answer 1

Answer:

b

Step-by-step explanation:

Answer 2

Step-by-step explanation:

(b) it is not in the form of ax^2+bx+c=0