expert that helps you learn core concepts.See AnswerFind all rational zeros of the polynomial function. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)P(x) = 3x3 + x2 − 3x − 1x =Find all rational zeros of the polynomial function. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)P(x) = 2x3 − 3x2 + 1x =