Question

please help me with 3 ​

Answer 1

Answer:

${x}^{2} + 2x + \frac{1}{x} = 0$

multiplying throughout by x,we get

${x}^{3 } + 2 {x}^{2} + 1 = 0$

therefore the given equation is not quadratic (it is cubic)

Answer 2

Answer:

the equation is not quadratic

Step-by-step explanation:

If we simply it, the equation is x³+ 2x²+1=0

Hope it helps you.