Question

if we subtract 4a-7ab+3b+12 from 12a-9ab+5b, then the answer is:

Answer 1

12a-9ab+5b - (4a-7ab+3b+12)

12a -9ab + 5b -4a + 7ab - 3b - 12

12a - 4a -9ab +7ab +5b - 3b - 12

8a -2ab + 2b - 12

Answer 2

Answer:

Nechy wali jo subtract krni h us ky symbolls change kr diye jaty hain