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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 2 - Polynomials > 1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x^2–3x+7 (ii) y^2+√2 (iii) 3√t+t√2

1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x^2–3x+7 (ii) y^2+√2 (iii) 3√t+t√2

1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x^2–3x+7 (ii) y^2+√2 (iii) 3√t+t√2