Question

8. Sum of a-b+ab, 2(a-b), 2(b-ab) is
(a) 2ab +3a -b
(b) 3a +b -ab (c) 2a -b +ab
(d) 3a-b-ab​

Answer 1

Step-by-step explanation:

sum of (a-b+ab) ; 2(a-b) ; 2(b-ab)

(a-b+ab)+ 2(a-b) +2(b-ab)

a - b + ab + 2a - 2b +2b - 2ab

3a -b -ab is the solution of the sum of the given expressions