andrewdoyal18 andrewdoyal18
  • 24-04-2020
  • Mathematics
contestada

Simplify the given expression. (12x2 – 15x – 22) + (5x2 – 5)

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JUJUFIRE
JUJUFIRE JUJUFIRE
  • 24-04-2020

Answer: 19x - 27

Step-by-step explanation:

12x * 2 - 15x - 22 + 5x * 2 - 5

24x - 15x - 22 + 5 * 2x - 5

24x - 15x - 22 + 10x - 5

24x - 15x + 10x - 22 - 5

19x - 22 - 5

19x - 27

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