1. TODAY IN GEOMETRY…
Learning Goal: You factor binomials and trinomials.
In Class Practice

2. FACTORING BINOMIALS
EXAMPLE: Factor the common factor out of each expression
1. −35 𝑝 5 +42𝑝 𝑥 𝑥 2
3. −21 𝑥 𝑥 𝑥 4 +54𝑥
7𝑝(−5 𝑝 4 +6)
10 𝑥 2 (2𝑥+3)
7 𝑥 2 (−3 𝑥 2 +10)
6𝑥( 𝑥 3 +9)

3. FACTORING BINOMIALS
PRACTICE: Factor the common factor out of each expression
𝑚 4 − 𝑏 2 −9
𝑥 6 +72𝑥 𝑛 𝑛 3
5(3 𝑚 4 −2)
9(10 𝑏 2 −1)
8𝑥(5 𝑥 5 +9)
9 𝑛 3 ( 𝑛 2 +3)

4. FACTORING BINOMIALS AND TRINOMIALS WS:
Work on problems 1-10
20 Minutes

5. FACTORING TRINOMIALS
EXAMPLE 1: Factor then solve the following quadratic equations.
1. 𝑥 2 −2𝑥− 𝑥 2 +6𝑥+5 ∗ + ∗ +
−35 5 𝟓 −𝟕 𝟏 𝟓 −2 6
𝑥+1 𝑥+5
𝑥+5 𝑥−7

6. FACTORING TRINOMIALS
EXAMPLE 2: Factor then solve the following quadratic equations.
1. 𝑥 2 +13𝑥 𝑥 2 +11𝑥+28 ∗ + ∗ + 40 28 𝟓 𝟖 𝟕 𝟒 13 11
𝑥+7 𝑥+4
𝑥+5 𝑥+8

7. FACTORING TRINOMIALS
PRACTICE: Factor then solve the following quadratic equations.
1. 𝑥 2 +5𝑥− 𝑥 2 −12𝑥+32 ∗ + ∗ +
−36 32 𝟗 −𝟒 −𝟖 −𝟒 5
−12
𝑥−8 𝑥−4
𝑥+9 𝑥−4

8. Factor Binomials and Trinomials WS
IN CLASS WORK #2:
Factor Binomials and Trinomials WS
Previous Assignments:
HW#1: Substitution and Elimination WS
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