Answer:
The resultant expression is \(5p-6\).
Step-by-step explanation:
The given expressions are
\(p^2-4p\) .... (1)
\(p^2+p-6\) ..... (2)
Subtract expression (1) from expression (2),
\(p^2+p-6-(p^2-4p)\)
\(p^2+p-6-p^2+4p\)
Combine like terms.
\((p^2-p^2)+(p+4p)-6\)
\(0+5p-6\)
\(5p-6\)
Therefore, the resultant expression is \(5p-6\).