Question

Functiii. Cine ma ajuta cum sa gandesc astea 2 probleme? multumesc anticipat​

Answer 1

Răspuns:

f ° g(x)=f(g(x))=(x+2)^2-(x+2)+1=(x+2)(x+2-1+1)=(x+2)^2

2.f°f°f=f(f(f(x)))=2(2(2x+1)))+1=8x+4+1=8x+5