Question

Which of the following expressions are polynomials in one variable ?

x 15 + x 10 + x 1/2

, 4 – x 2 + 5 x -2

, 2 x 5 + 3 y 6 + 7 t 10

, x + 5 x 11

– x ​

Answer 1

Answer:

x + 5 × 11 is polynomials in one variable as it has only one variable i.e. "x".