Which of the following is a polynomial:Ay + 1/5By + 1/5Cy−1/2+4y^{-1/2}+4y−1/2+4Dy−3+8y^{-3}+8y−3+8Answer: A. y + 1/5 Read Explanation: Power of a polynomial is always a positvive numberSo here y + 1/5 is the only polynomial Only y + 1/5 has positive power Read more in App