Question

a(b-c)-b(c-a)-c(a-b) = ?
​

Answer 1

Step-by-step explanation:

ab-ac-bc+ba-ca+cb

then solve it

2ab-2ac

is the answer

Answer 2

2a⋅(b−c) is the answer

STEP

1

:

Equation at the end of step 1

((a•(b-c))-(b•(c-a)))-c•(a-b)

STEP

2

:

Equation at the end of step 2

((a•(b-c))-b•(c-a))-c•(a-b)

STEP

3

:

Equation at the end of step 3

(a•(b-c)-b•(c-a))-c•(a-b)

STEP

4

:

STEP

5

:

Pulling out like terms

5.1 Pull out like factors :

2ab - 2ac = 2a • (b - c)

Final result :

2a • (b - c)