Answer:
the simplified expression is 5p^3 + 3x.
Explanation:
Combining like terms, we get:
(2 + 1 + 2)p^3 + 3x = 5p^3 + 3x
Therefore, the simplified expression is 5p^3 + 3x.This can also be written as p^3(5) + 3x.
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