williamsdestiny468
williamsdestiny468 williamsdestiny468
  • 11-09-2020
  • Mathematics
contestada

first year of high school heh need a little help​

first year of high school heh need a little help class=

Respuesta :

KaileyP0813
KaileyP0813 KaileyP0813
  • 11-09-2020

Answer:

(12 + 3x)x

Step-by-step explanation:

(12 + 3)x = 12x + 3x = 15x

(12 + 3x)x = 12x + 3x²

15x

12x + 3x = 15x

They all equal 15x except for (12 + 3x)x

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