Question

WHICH OF THE FOLLOWING EXPRESSIONS ARE POLYNOMIALS? AND DEGREE ALSO.

i)
${x}^{5} - 2 {x}^{3} + x + \sqrt{3}$
ii)
${y}^{3} + \sqrt{3y}$
iii)
${t}^{2} - \frac{2}{5} t + \sqrt{5}$
​

Answer 1

Answer:

iii)

${t}^{2} - \frac{2}{5} t + \sqrt{5}$

is polynomial and it is a quadratic polynomial

degree is quadratic polynomial