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7 votes
7 votes
Subtract the following polynomials 3m-4n-78m+n-6

User Luciano Borges
by
2.5k points

2 Answers

19 votes
19 votes

Answer:-5m-5n-1

Explanation:

User Csrowell
by
2.1k points
21 votes
21 votes

Subtract the two polynomials as shown below


\begin{gathered} (3m-4n-7)-(8m+n-6)=(3m-8m)+(-4n-n)+(-7+6) \\ =-5m-5n-1 \end{gathered}

Therefore, the answer is -5m-5n-1

User Marcus Stade
by
2.7k points