Question

(i) 1 -- а -- b+ab. factorise the following number
who will give me correct answer I will mark them brainlist​

Answer 1

1 - a - b + ab
= 1(1 - a) -b(1 -a)
= (1 - a)(1 - b)

Answer 2

Answer:

1-a-b+ab

=1(1-a) -b(1-a)

=(1-a) (1-b)

I hope this is help to you.

you will be my friend.