Question

Add ab - bc into bc - ca​

Answer 1

ab−bc,bc−ca,ca−ab

Adding we get,

ab−bc+bc−ca+ca−ab

=0

follow me and one like plz

Answer 2

Answer:

-2

Step-by-step explanation:

a=2

b=3

c=4

hence,

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

therefore,

2*3-3*4+3*4-4*2

6-12+12-8

-6+4

Ans = -2