01
Press these keys
APPS→PlySmlt2→POLY ROOT FINDER
Step 1 of 3. Press APPS.
02
Walkthrough
- 1Open root finder
Press APPS → PlySmlt2 → POLY ROOT FINDER.
- 2Set degree
Choose the polynomial degree and REAL or a complex format as required.
- 3Enter coefficients
Enter coefficients in descending powers, including zeros for missing terms, then solve.
03
Worked example
Find roots of x³−4x=0.
NORMAL FLOAT AUTO REAL MP
1 0 −4 0x1=−2x2=0x3=2Answerx = −2, 0, 2.