If a specific number x = a is substituted for the variable x in a polynomial, so that the value is zero, then x = a is said to be

If a specific number x = a is substituted for the variable x in a pol

1.	If a specific number x = a is substituted for the variable x in a polynomial, so that the value is zero, then x = a is said to be
A.	zero of the polynomial
B.	zero coefficient
C.	conjugate surd
D.	rational number
Answer» B. zero coefficient