2. Before we start: Find the following keys on your calculator:
The comma key
ALPHA
The “ Key
The ( ) Keys
The STO key
PRGM

3. Name your program;
There is a 8-character limit
Press ENTER

4. Enter the formula in
two parts
Press: QUIT
The program is saved.

5. Let’s test it out Press enter twice Find the values of x: 𝑥 2 +7𝑥+12=0
𝑥=−3
𝑥=−4
Press enter
twice

6. Let’s polish up our program
𝒕𝒉𝒆𝒏 𝒍𝒆 𝒕 ′ 𝒔 𝒓𝒐𝒖𝒏𝒅 𝒇𝒊𝒏𝒂𝒍 𝒂𝒏𝒔𝒘𝒆𝒓𝒔
Choose 𝒂+𝒃𝒊
Press enter
ROUND key is under
math
NUM

7. More bells and whistles:
Give the user an idea
about your program: try:
Clrhome:
PRGM
I/o choice 8

8. More examples 1
𝑥=1.264
𝑥=−0.264 2
𝑥=−2 3
𝑥=0.625±0.599𝑖