Question

If we subtract the sum of 2a2b and -7a2b from the sum of -5a2b and -2a2b, we get 1 2a2b. 2 -2a2b. 3 -12a2b. 4 12a2b.

Answer 1

Answer:

2a2b+(-7a2b)

2a2b-7a2b

-5a2b

and

-5a2b+(-2a2b)

-5a2b-2a2b

-7a2b

.....................................

so now we are subtracting:

-7a2b-(-5a2b)

-7a2b+5a2b

-2a2b (Answer)

hope this helps u friend,

Mark me brainliest if u like my answer and follow me..

........................................................................................................