Question

a) add ;-5ab, —3ab,4ab​

Answer 1

Step-by-step explanation:

First writing the equation

- 5ab + (- 3ab ) + 4 ab

= - 5ab - 3ab + 4ab

= - 8ab + 4ab

= - 4ab

hope it helps u

Answer 2

Answer:

Step-by-step explanation:

5ab+4ab-3ab

=9ab-3ab

=6ab.

Hence your ans is 6ab if 5ab is positive because I am not sure if '-' is a part of 5ab. But if it is negative then the ans is as follows:

-5ab+4ab-3ab

=-8ab+4ab

=-4ab

Hence the ans is -4ab. for -5ab