The sum of a-b+ab , b-c+bc,and c-a+ac is *
2 points
a+b+c
ab+bc+ca
a²+b²+c²
None of these
Answers
Answered by
1
Answer:
ab+bc+ac
Step-by-step explanation:
a-b+ab+b-c+bc+c-a+ac
(a,-a),(b,-b) and (c,-c) get cancelled so,
a-b+ab+b-c+bc+c-a+ac= ab+bc+ac
Answered by
0
Answer:
ab+bc+ca
Step-by-step explanation:
we have to add all the terms
(a-b+ab)+(b-c+bc)+(c-a+ac)
= a-b+ab+b-c+bc+c-a+ac
=ab+bc+ca
Similar questions