zero is the only integer that can neither be positive or neither negative
0

Zero is O

Zero of any polynomial f(x) is the value of x for which f(x)=0e.g. for f(x)=x2-3x+2x=1 and 2 are zerothen f(1)=0 and f(2)=0
Zero is the only no. which has no sign ,neither +ve nor -ve
Zero is the middle most no. of all integers.
Friend zero ke chakkar mein na pado apni study karo
Zero is 0

0 is both a number and the numerical digit used to represent that number in numerals. The number 0 fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems.