Respuesta :

Answer:

(2r + 3)(s - 2t)

Step-by-step explanation:

2rs - 4rt - 6t + 3s ← rearrange terms

= 2rs + 3s - 4rt - 6t ( factor first/second and third/fourth terms )

= s(2r + 3) - 2t(2r + 3) ← factor out (2r + 3) from each term

= (2r + 3)(s - 2t)