5.3.1: Factoring Quadratics Review Day 1
Warm-up: Multiply each of the binomials.
A. (x + 4)(x + 6)
B. (x – 8)(x + 5)
C. (3x – 5)(-x – 1)
Notes:
Today we will begin to review factoring, using the
Whenever you factor, make sure you check your answer.
Knowing how to factor will be very important to us later when we want to solve
more quadratic equations.
Practice: Factor each quadratic using guess and check.
2
2
1.
5
4
2.
p
− p
5
6
x
+ x
+
−
2
2
3.
q
− q
8
12
4.
2
x
+ x
7
3
+
+
2
2
5.
7
u
− u
4
3
6.
11
m
14
m
16
−
+
−
14