jturner677 jturner677
  • 07-09-2020
  • Mathematics
contestada

If f ( x ) = 3 x² + 4, solve for x when f(x)=31

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denizshojadel
denizshojadel denizshojadel
  • 07-09-2020

Step-by-step explanation:

3x²+4=31

3x²=31-4

3x²=27

x²=27÷3

x²=9

x=±3

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kafleshristi2005
kafleshristi2005 kafleshristi2005
  • 07-09-2020

Answer:

I hope you got it. I tried my best to give answer

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