Question

x (a−b) × x (b−c) × x (c−a) = ?

Answer 1

Given expression

(x

a

.x

b

.x

c

)

2

x

a+b

.x

b+c

.x

c+a

=x

a+b−2a

.x

b+c−2b

.x

c+a−2c

=x

b−a

.x

c−b

.x

a−c

=x

0

.