\((x+1)(x+2)(x+3)(x+4)\)
A:
\(x^4+10x^3+35x^2+50x+24\)
Command:
$ gnuplot
Result:
G N U P L O T
Version 5.0 patchlevel 5 last modified 2016-10-02
Copyright (C) 1986-1993, 1998, 2004, 2007-2016
Thomas Williams, Colin Kelley and many others
gnuplot home: http://www.gnuplot.info
faq, bugs, etc: type "help FAQ"
immediate help: type "help" (plot window: hit 'h')
Terminal type set to 'x11'
Command:
gnuplot> set zeroaxis lw 1 lt -1
gnuplot> set xr[-5:5]
gnuplot> set yr[-2.4:3.2]
gnuplot> set xtics 1
gnuplot> set ytics 1
gnuplot> set terminal png
Terminal type set to 'png'
Result:
Options are 'nocrop enhanced size 640,480 font "arial,12" '
Command:
gnuplot> set output 'polynomial.png'
gnuplot> plot x**4+10*x**3+35*x**2+50*x+24 lw 3
Output file:
 |
| polynomial.png |