Polynomial Division Calculator
Expand special products instantly, run polynomial long division, or do synthetic division — each with the full working shown.
Expand a special product
Pick the pattern, enter the constant, and get the instant expansion with the pattern steps.
Polynomial long division
Enter dividend and divisor with ^ for powers. The tool divides leading terms, multiplies back, and subtracts — then checks by multiplying back.
Synthetic division
For divisors of the form x − r. Enter the dividend coefficients from highest degree down, comma-separated, then r.