Which of the following is a trinomial of degree 3?
x3+2x2x^3 + 2x^2x3+2x2
x3+x2−4x+1x^3 + x^2 - 4x + 1x3+x2−4x+1
x3−5x+2x^3 - 5x + 2x3−5x+2
x3x^3x3