Respuesta :
Answer:
6x+81
Step-by-step explanation:
(3x+9)(-2x+9)
Multiply the similar terms (* means times)
3x*-2x=-6x
9*9=81
Add the terms
6x+81
Answer:
6x+81
Step-by-step explanation:
(3x+9)(-2x+9)
Multiply the similar terms (* means times)
3x*-2x=-6x
9*9=81
Add the terms
6x+81