Question

If f(x)=3x−2f(x)=3x−2 , then the value of f(2)f(2)  is

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Answer 1

Step-by-step explanation:

f(x)=x  

2

−3x+1

f(2α)=(2α)  

2

−3(2α)+1=4α  

2

−6α+1

f(2α)=2f(α)

∴4α  

2

−6α+1=2(α  

2

−3α+1)

4α  

2

−6α+1=2α  

2

−bα+2

4α  

2

+1=2α  

2

+2

2α  

2

=1       α=±  

2

​  

 

1

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Answer 2

Step-by-step explanation:

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