A SERVICE OF

logo

More about Solving D–9
f (x)
x
a
f (x)
x
b
f (x)
x
c
Case Where No Root Is Found
Example: A Relative Minimum.
Calculate the root of this parabolic equation:
x
2
– 6x + 13 = 0.
It has a minimum at
x = 3.
Enter the equation as an expression:
Keys: Display: Description:
|H
Selects Equation mode.
L
X
2
6
zL
X
13
%:.º%-
Enters the equation.
|
/
/
Checksum and length.