Dividing Polynomials 113
=+
6
2
1
2
4
44 + 2
x
xx 2
=+
↑
←
←
3
1
2 x^4
remainder
divisor
quotient
Step 2. State the quotient and remainder.
The quotient is 3 and the remainder is 1.
e.
16
16
52
52
xy^5
xy^5
Step 1. Divide 16 xy^52 by 1 6 xy^52.
16
16
1
5 2
5 2
xy
xy
=
Step 2. State the quotient and remainder.
The quotient is 1 and the remainder is 0.
Dividing a Polynomial by a Polynomial
When you divide two polynomials, and the divisor is not a monomial,
you use long division. The procedure is very similar to the long divi-
sion algorithm of arithmetic. The steps are illustrated in the following
problem.
Problem Find the quotient and remainder.
a.^461
21
xx^32886 x
x
888 x−
b. x
x
(^38)
2
−
−
c. xx
x
(^24)
3
+−x