which of the following expression is a polynomial , state whether it is a polynomial in one variable or not
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A polynomial is a function of the form f(x)=a
n
x
n
+a
n−1
x
n−1
+...+a
2
x
2
+a
1
x+a
0
.
where a
n
,a
n−1
,...a
2
,a
1
,a
0
. are contants
and n is a natural number.
Given that
P(y)=y
3
+2
3
given expression clearly satisfies the definition of Polynomial as written above
and P(y) is polynomial with one variable y
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