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15–24 Mathematics Programs
Program Lines:
(In RPN mode)
Description
 !
Checksum and length: B9A7 81
  
Starts second–order solution routine.
  
Gets L.
  
Gets M.
 ! !
Calculates and displays two roots.
Checksum and length: DE6F 12
  
Starts third–order solution routine.
 
Indicates cubic polynomial to be solved.
 %
Solves for one real root and puts a
0
and a
1
for
second–order polynomial on stack.

Discards polynomial function value.
 % 
Solves remaining second–order polynomial and stores
roots.
 #$ %
Displays real root of cubic.
 ! 
Displays remaining roots.
Checksum and length: 7A4B 33
  
Starts fifth–order solution routine.
 
Indicates fifth–order polynomial to be solved.
 %
Solves for one real root and puts three synthetic
division coefficients for fourth–order polynomial on
stack.

Discards polynomial function value.
 ! 
Stores coefficient.

 ! 
Stores coefficient.

 ! 
Stores coefficient.
  
 - %
Calculates a
3
.
 ! 
Stores a
3
.
 #$ %
Displays real root of fifth–order polynomial.