Which of the following is not a quadratic equation *
x² – 9 = 0
3 + x + x² = 0
x² + x3+ 2 = 0
x² + 3x – 5 = 0
Answers
Answered by
7
x²+x³+2=0
Step-by-step explanation:
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Answered by
9
Answer:
c) x^2 + x^3 + 2 = 0
Step-by-step explanation:
A quadratic equation is a polynomial equation with a highest degree 2 contained in it.
Thus,
It is clear that x^2 + x^3 + 2 = 0. is not a quadratic equation as it has a highest degree 3 in it.
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