Divide 4x3 + 2x2 + 3x + 4 by x + 4.

Divide 4x3 + 2x2 + 3x + 4 by x + 4. 
by long division
..............................4x^2...-14x......59...................
..x+4..|......4x^3....2x^2.......3x........4
.................4x^3...16x^2

..........................-14x^2....-56x
..........................-14x^2......59x
...........................................59x.....236
....................................................-232
Quotient: 4x^2-14x+59
Remainder=-232