Which is NOT a polynomial?
Question 2 options:
4x4+3x3− 2x2−1
x5 − 5x4 + 4x3 −3x2
3x2 + 5x4 + 2x − 12
x3− 7x2 + 9x −20
Question 2 options:
4x4+3x3− 2x2−1
x5 − 5x4 + 4x3 −3x2
3x2 + 5x4 + 2x − 12
x3− 7x2 + 9x −20