Question

Fie funcția f:r-r,f(x)=3x*-4x+2 Calculați f(2) f(0)

Answer 1

Răspuns:

f:->R, f(x)=3x*-4x+2

f(2)=3•2*-4×2+2=6*-16=10

f(0)=3•0*-4×0=0-0=0

f(2)×f(0)=10×0=0

f(2)+f(0)=10+0=10

f(2)-f(0)=10-0=10