𝑓(𝑥) = 𝑥2+2𝑥𝑥+1 , 𝑔(𝑥) = 3𝑥 − 2a. Find 𝑓(2)

. If 𝑦 = 𝑢 2 − 2𝑢 and 𝑢 = 𝑥 2 − 𝑥 find 𝑑𝑦 𝑑�

If 𝑓(𝑥)=𝑒𝑥 and 𝑔(𝑥)=4𝑥2−1, find 𝑓(𝑔(𝑥)).𝑓(𝑔(𝑥))=

Find 𝒅𝒚𝒅𝒙 at x=2 if y = 𝐭𝐚𝐧−𝟏(𝒙)+𝒆−𝒙𝑺𝒊𝒏𝟐𝒙

Find lim𝑥→1 𝑓(𝑥), where𝑓(𝑥) { 𝑥2 − 1, 𝑥 ≤ 1−𝑥2 − 1, 𝑥 > 1

Solve 2𝑥2 + 2𝑥 − 2 = 3𝑥2 − 4𝑥