Question

sutract: a+b-c from -a+b-c​

Answer 1

Answer:

If we subtract a+b-c= c

-a+b-c= -c

Answer 2

Step-by-step explanation:

[Remember from expression wull come first]

(-a+b-c) - (a+b-c)

[Remember the expression after - symbols will be changed or in other words, will be multiplied by -1]

(-a+b-c) (-a-b+c)

-a-a +b-b -c+c

1a

[+ and - will cut out each other of]