isabellaquez1
isabellaquez1 isabellaquez1
  • 04-06-2021
  • Mathematics
contestada

Someone please help me

Someone please help me class=

Respuesta :

Sashakay
Sashakay Sashakay
  • 04-06-2021

Answer:

Correct Work

5(x+9) - 3x +4

5x+ 45- 3x+ 4

5x-3x +45+4

2x+49

Mistake made:

  1. The student didn't grouped/combined the like terms first
  2. 3x was supposed to be subtracted from 5x
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