Question

Add 3 a square B minus 5 a square B minus 10 a square B minus 7 a square B

Answer 1

Answer:

Step-by-step explanation:

=3a^2 b-5a^2 b-10a^2 b-7a^2 b

=3a^2b-(5+10+7)a^2 b

=3a^2b-22a^2 b

=-19a^2 b(ans)

Answer 2

3 a square b + c minus 5 a square b + 10 square b + bracket minus 78 to b bracket band 3 a square B minus 5 square b + bracket a square B minus 7 a square b square b bracket 3 - 5 + 10 - 7 a square b bracket - 12 bracket band 1 a square B