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

User Nasir Iqbal
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2 Answers

1 vote

Answer:

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

If f ( x ) = 3 x² + 4, solve for x when f(x)=31-example-1
User Victor Davydov
by
7.8k points
3 votes

Explanation:

3x²+4=31

3x²=31-4

3x²=27

x²=27÷3

x²=9

x=±3

User Falon
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6.8k points
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