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29 votes
29 votes
5 - 9 - 5p How can I simplify the expression by combining like terms

User Victor Savu
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1 Answer

22 votes
22 votes

Given the initial expression


5-9-5p

Notice that p^0=1; thus,


5-9-5p=5p^0-9p^0-5p

Combining terms that are multiplied by p^0,


\begin{gathered} \Rightarrow5-9-5p=(5-9)p^0-5p \\ =(-4)p^0-5p \\ =-4-5p \end{gathered}

The answer is -4-5p

User Kstrauss
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