firefly52 firefly52
  • 07-05-2019
  • Mathematics
contestada

Simplify (7x2 - 2x + 9) + (3x2 + 15x - 4)

Respuesta :

KingKey305 KingKey305
  • 07-05-2019

Answer: 10x+13x+5

Step-by-step explanation:

Answer Link
jcherry99
jcherry99 jcherry99
  • 07-05-2019

Answer:

Step-by-step explanation:

7x^2 + 3x^2 = 10x^2

-2x + 15x = 13x

9 - 4 = 5

Put these together. Don't do any more than putting them together in a string.

Answer: 10x^2 + 13x + 5

Answer Link

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