MrBradshaw4265 MrBradshaw4265 29-12-2022 Mathematics contestada Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.i) 4x² - 3x + 7 ii) y² + √2 iii) 3√t + t√2 iv) y + (2/y) v) x10 + y3 + t50