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Find f(x)=2x+3,g(x)=-x^2+5, Find f(g(x))

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Your problem `->` f(x)=2x+3,g(x)=-x^2+5, Find f(g(x))


`f(x)=2x+3`

`g(x)=-x^2+5`

`fog(x)=f(g(x))`

`=f(-x^2+5)`

`=2(-x^(2)+5)+3`

`=-2x^(2)+10+3`

`=-2x^(2)+13`

`fog(x)=-2x^(2)+13`






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