Iғ ғ: R → R ɪs ᴅᴇғɪɴᴇᴅ ʙʏ ғ(x) = x2 − 3x + 2, ғɪɴᴅ ғ(ғ(x)).
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Step-by-step explanation:
f(x)=3x=2........ [ Given ]
⇒ f(f(x))=f(3x+2)
=[3(3x+2)+2]
=9x+6+2
=9x+8
∴ f(f(x))=9x+8
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