jturner677 jturner677

07-09-2020
Mathematics

contestada

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

Respuesta :

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

07-09-2020

Answer:

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

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