Question

how does this app work

Answer 1

Question:

how do you do long division.

Solution:

First of all, let's remember the division algorithm:

$P(x)\text{ = }D(x).Q(x)\text{ + R(x)}$

where P(x) is a polynomial (dividend), D(x) is the divisor, Q(x) is the quotient and R(x) is the remainder.