Question

add the following algebraic expression a) 3a2b,-4a2b,9a2b​

Answer 1

Answer:

3a2b + ( - 4a2b ) + 9a2b

3a2b - 4a2b + 9a2b

3a2b + 5a2b

8a2b

hope it helps

Answer 2

Answer:

=8a2b

Step-by-step explanation:

3a2b,-4a2b,9a2b​

= 3a2b+(-4a2b)+9a2b​

= 3a2b-4a2b+9a2b

=3a2b+9a2b-4a2b

=12a4b--4a2b

=8a2b