tgoodman5 tgoodman5
  • 23-11-2020
  • Mathematics
contestada

Factor completely 3x2 + 9x − 54.

Respuesta :

yrajkumari
yrajkumari yrajkumari
  • 23-11-2020
3x2+9x-54

6+9x-54

6-54+9x

-48+9x
Answer Link
kayden2315 kayden2315
  • 23-11-2020

Answer:

3(x+6)(x-3)

Step-by-step explanation:

3x^2+9x-54

3(x^2+3x-18)

3[(x^2-3x+6x-18)]

3[x(x-3)+6(x-3)]

3[(x+6)(x-3)]

3(x+6)(x-3)

Answer Link

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