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let the functions f: RR rarr RR and g: R...

let the functions `f: RR rarr RR and g: RR rarr RR` be defined by `f(x)=3x+5 and g(x)=x^(2)-3x+2`. Find
`(i)(g o f) (x^(2)-1), (ii) (f o g )(x+2)`

Text Solution

Verified by Experts

The correct Answer is:
(i) `9x^(4)+3x^(2)` , (ii) `3(x^(2)+x) +5`
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