Question

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

Answer 1

Answer:

the answer is 2a(b-c)

Step-by-step explanation:

hope u better understand

Answer 2

Answer:

Y=(B +CA)(C+AB) = (B+C) (B+A)(C+A)(C+B)

( Because ( A+BC) = (A+B)(A+C))

Y= (A+B) (A +C) (B+C) = (A+BC)(B+C) = AB + AC + BBC + BCC = AB+ AC + BC +BC = AB + AC + BC

( As AA = A, A+A = A)

Y = AB + AC + BC