Respuesta :

Answer:

-27

Step-by-step explanation:

  • [tex]2(3)^2-5(3)^2[/tex]
  • [tex](2)(9) - (5)(9)[/tex]
  • [tex]18 - 45[/tex]
  • [tex]-27[/tex]
Aisin

2(3)^2 - 5(3)^2

We put (3)^2 out, we have :

2(3)^2 - 5(3)^2 = (3)^2 (2-5) = (-3)9 = -27.

Recheck : 2(3)^2 = 2 x 9 = 18
5(3)^2 = 5 x 9 = 45

18-45 = -27