1. 5-9 Multiplying Monomials and Binomials
9P11: Add, Subtract, Multiply Polynomials

2. Example 1: Monomial
Distribute

3. Example 2:

4. Example 3: Binomial Foil
First
Outer
Inner
Last

5. Example 4: Geometric Method

6. Example 5
Multiply (3x-5)2
(3x -5)(3x-5)
Can we distribute power?

7. Example 6
Compute
(x-3)(x-8) +(x-3)(x-8)

8. Example 7 Find area of shaded portion of rectangle 5x + 6 A= -
A= bh - bh
A= (5x+6)(3x)-(x+2)(x)
A= 15x2 +18x – (x2 + 2x)
A= 14x x 3x
X+2 x

9. Marker Board Pg 19
23 foil
33 geo
56 choice 67 72 73 74 75 79

10. Assignment
5-9/ /5-50 m5,55-62,66,68