Answer:
The polynomial in standard form is
.
Explanation:
A polynomial in standard fulfills the following condition:
,
,

Let be
, which is now handled algebraically:
1)
Given
2)

3)
Definition of substraction/Distributive property
4)
/

5)
Associative and commutative properties
6)
Distributive property/Definition of addition
7)
Commutative property/Result
The polynomial in standard form is
.