213k views
2 votes
-4a²b+7+10a²b. what is this when it's simplify?

1 Answer

4 votes
Simplify the following:
-4 a^2 b + 7 + 10 a^2 b
Grouping like terms, -4 a^2 b + 7 + 10 a^2 b = (10 a^2 b - 4 a^2 b) + 7:
(10 a^2 b - 4 a^2 b) + 7
10 (a^2 b) - 4 (a^2 b) = 6 (a^2 b):
Answer: 6 a^2 b + 7
User IvanPavliuk
by
5.6k points