Question

simplify a(b-c) + b(c-a) + c(a-b)

Answer 1

$= a(b - c) + b(c - a) + c(a - b) \\ \\ = ab - ac + bc - ab + ac - bc \\ \\ = 0$
hope this helps bro....

Answer 2

here u go

hope it help u

thq..