Question

subtraction wala bata do koi

Answer 1

Answer:

Step-by-step explanation:

Subtract (a-b)from ab-b

ab-b-(a-b)

ab-b-a+b

ab-a

a(b-1)

The answer is a(b-1)

HOPE IT HELPS

PLEASE MARK AS BRAINLIEST

Answer 2

Ma'am I'm not sure of my answer but I did this correctly

And also the image wasn't clear ....

To jo mujhe symbol (+,-) sahi Laga maine Vahi kr ke bheja hai

Hope this helps....

Pls mrk as brainliest...