lisaharoldsen lisaharoldsen
  • 09-11-2020
  • Mathematics
contestada

2x to the second power + 2 + 9x to the second power

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ThePolarExpress101
ThePolarExpress101 ThePolarExpress101
  • 09-11-2020

Answer:

11x^2+2

Step-by-step explanation:

you put the 9x^2 beside 2x^2 because they are both x^2 then the 2 will stay the same

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jackscally79 jackscally79
  • 09-11-2020
2x² + 2 + 9x²

= 11x² + 2

(If you have to solve for x then write the following: )

11x² + 2 = 0

11x² = -2

x² = (-2 / 11)

x = √(-2 / 11)
Answer Link

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