Respuesta :

Answer:

4z²+6z-2z-3

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

=(2z+3)(2z-1)

Answer:

(2z-1) (2z+3)

Step-by-step explanation:

4z² + 4z – 3.

=> Factor out 2z from 4z²-2z:

  -> 2z(2z-1)

=>Factor out 3z from 6z-3:

  -> 3(2z-1)  

-> 2z(2z-1)+3(2z-1)

=> Factor out common term 2z-1

   -> (2z-1) (2z+3)