Lodiccakego Lodiccakego Math Answered 1. 2x^4 - 5x^6 + 5 + 3xO PolynomialO Not Polynomial2. (1/x)^-3 + x^2 - 10O PolynomialO Not Polynomial 3. 12 X^2- 5x^4 + 15 – 3xO PolynomialO Not Polynomial4. 4x^4 - 2x^4 + 7x - 6O PolynomialO Not polynomial5. (4y)^3/2 + 3y^3 - 7y^2 - 10yO PolynomialO Not Polynomial