Question

高一数学必修三第48页A组第二题怎么写啊

Answer 1

f（x）=(((((7X+6)X+5)X+4)X+3)X+2)X+1)X

V1=7

V2=7*3+6=27

V3=27*3+5=86

V4=86*3+4=262

V5=262*3+3=789

V6=789*3+2=2369

V7=2369*3+1=7108

V8=7108*3=21324