15
Chapter 1: Algebra Review
Long Division of Polynomials
98–102 Use polynomial long division to divide.
98. x
x
x
2
4
6
2
+
+
−
99. 2
3
8
4
2
x
x
x
−
+
+
100. x
x
x
3
2
6
3
−
+
−
101. 3
4
1
5
5
4
2
2
x
x
x
x
+
−
+
+
102. 3
2
2
2
4
6
5
4
3
3
2
x
x
x
x
x
x
−
−
+
+
+
+
91. (x + 3) – (x
2
+ 3x – 4) – (–3x
2
– 5x + 6)
92. (10x
4
– 6x
3
+ x
2
+ 6) – (x
3
+ 10x
2
+ 8x – 4)
Multiplying Polynomials
93–97 Multiply the given polynomials.
93. 5x
2
(x – 3)
94. (x + 4)(3x – 5)
95. (x – y + 6)(xy)
96. (2x – 1)(x
2
– x + 4)
97. –x(x
4
+ 3x
2
+ 2)(x + 3)