Question

descomponer (x2+3)(y-z)+3(y-z) en dos factores

Answer 1

Respuesta:

(x.2+3)(y-z)+3(y-z)

= (2x+3) (y-z)+3(y-z)

(x.2+3)(y-z):2xy-2xz+3y-3z

=2xy-2xz+3y-3z+3(y-z)

3(y-z):3y-3z

=2xy-2xz+3y-3z+3y-3z

2xy-2xz+3y-3z+3y-3z:2xy+6y-2xz-6z

=2xy+6y-2xz-6z

.Respuesta:

=2xy+6y-2xz-6z