WOLFRAM
|
DEMONSTRATIONS PROJECT
E
x
p
r
e
s
s
i
o
n
s
I
n
v
o
l
v
i
n
g
t
h
e
R
o
o
t
s
o
f
a
Q
u
a
d
r
a
t
i
c
a
1
0
b
9
c
-
3
l
=
1
2
0
(
-
9
-
2
0
1
)
m
=
1
2
0
(
-
9
+
2
0
1
)
l
+
m
=
-
9
1
0
l
m
=
-
3
1
0
1
l
m
=
-
1
0
3
l
m
+
m
l
=
-
4
7
1
0
T
h
i
s
D
e
m
o
n
s
t
r
a
t
i
o
n
s
h
o
w
s
s
o
m
e
q
u
a
n
t
i
t
i
e
s
r
e
l
a
t
e
d
t
o
t
h
e
r
o
o
t
s
l
a
n
d
m
o
f
t
h
e
q
u
a
d
r
a
t
i
c
e
q
u
a
t
i
o
n
a
2
x
+
b
x
+
c
=
0
.
