Question

f ( x ) = x2-5x2+x + 1
f ( t - 1 ) = t3 - 8 t2 + 14 + - 6

Answer 1

F (x)=-4x*2+x+1
-1 a partir de -4x*2+x+1.
F;x=-(4x*2-x-1)

+-  -            1.-1=-1
f(t-1)=t*3-8t*2+14-6
T = -1,053779; 1,069717 ; 7 ; 984063