Question

Factorizar: a(x – y – z) + b(–x + y + z)

Answer 1

Explicación paso a paso:

a(x-y-x)+b(-x+y+z)

a(x-y-z)+b(-(x-y-z))

a(x-y-z)-b(x-y-z)

=(x-y-z)×(a-b)