Question

The following equation X2 + 2X -1 = 0 is

Select one:

a. Both 2 and 3

b. Quadratic equation 

c. Polynomial equation

d. Linear equation​

Answer 1

a)Both 2 and 3

it's is both a quadratic equation and a polynomial

Answer 2

Answer:

Here is your answer

( C ) is the right answer.