125k views
4 votes
What is the answer to
3ab-9ab+7ab

User KendallB
by
6.8k points

1 Answer

4 votes

Answer:

ab

Explanation:

Since the terms all have the variable ab then they are like terms.

Collect them by adding/subtracting the coefficients

ab(3 - 9 + 7)

= 1ab = ab ← the 1 is assumed

User Raditya Kurnianto
by
8.1k points

Related questions

asked Aug 3, 2018 82.1k views
Sdexp asked Aug 3, 2018
by Sdexp
8.0k points
2 answers
4 votes
82.1k views
asked Oct 1, 2019 115k views
Fabio Fracassi asked Oct 1, 2019
by Fabio Fracassi
7.8k points
2 answers
2 votes
115k views
asked Jan 27, 2019 43.8k views
Mahogany asked Jan 27, 2019
by Mahogany
8.2k points
1 answer
1 vote
43.8k views