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Press ‚¯to recover the original expression. Next, enter the following
keystrokes: ˜˜˜™™™™™™™———‚™ to select
the last two terms in the expression, i.e.,
press the @FACTO soft menu key, to get
Press ‚¯to recover the original expression. Now, let’s select the entire
expression by pressing the upper arrow key (—) once. And press the @FACTO
soft menu key, to get
Press ‚¯to recover the original expression.
Using the CMDS menu key
With the original polynomial expression used in the previous exercise still
selected, press the L key to show the @CMDS and @HELP soft menu keys. These
two commands belong to the second part of the soft menu available with the
Equation Writer. Let’s try this example as an application of the @CMDS soft menu
key: Press the @CMDS soft menu key to get the list of CAS commands:
Note: Pressing the @EVAL or the @SIMP soft menu keys, while the entire original
expression is selected, produces the following simplification of the expression: