Question

How do u combine like terms ?

Answer 1

We can use #11 as an ex.

7ab and 4 ab

So we combine 7 and 4 (multiply)

=28

Then combine "a". On both sides they are 2 a"s so it would be a^2 and same for b . b^2

Answer: 28a^2b^2.

hope it helps*