Question

2. Which one is a polynomial of the following a)
a)
${x } ^{2} - 2x + 5$
b)
$x {}^{2} - 3$
c)
$y + \frac{1}{y}$
e)
$\sqrt{5} + 5$
​

Answer 1

Answer:

option A is correct

Step-by-step explanation:

hope it helps

Answer 2

Answer:

a option is correct x2+2x+5