Math, asked by shirishbirajdar2, 3 months ago

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 Nikhilkaranam
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 bobadenayana
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

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