Question

please answer this question ​

Answer 1

Answer:

Hmm I can't answer this question

Answer 2

Answer:

Centroid of a triangle is calculated by the formula (

3

x

1

+x

2

+x

3

,

3

y

1

+y

2

+y

3

)

So, centroid =(

3

a+b+c

,

3

b+c+a

)=(0,0)

=>a+b+c=0

When a+b+c=0;a

3

+b

3

+c

3

=3abc