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If f(x)=3x-2 and g(x)=x^(2), then (fog)(...

If `f(x)=3x-2 and g(x)=x^(2)`, then (fog)(x)= . . .

A

`3x^(2)-2`

B

`3x^(2)+2`

C

`3x-2`

D

`2-3x^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
We have, `f(x)=3x-2,g(x)=x^(2)`
then (fog)`(x)=f(g(x))+f(x^(2))=3x^(2)-2`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOLVED PAPER 2019-MCQS
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  2. A stone is dropped into a pond. Waves in the form of circles are gener...

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  9. int(1)/((x^(2)+1)^(2))dx=

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