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5-9 Multiplying Monomials and Binomials. 9P11: Add, Subtract, Multiply Polynomials. Example 1: Monomial. Distribute. Example 2:. Example 3: Binomial Foil. Outer. Last. First. Inner. Example 4: Geometric Method. Example 5. Multiply (3x-5) 2 (3x -5)(3x-5). Can we distribute power?
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5-9 Multiplying Monomials and Binomials 9P11: Add, Subtract, Multiply Polynomials
Example 1: Monomial Distribute
Example 3: Binomial Foil Outer Last First Inner
Example 5 Multiply (3x-5)2 (3x -5)(3x-5) Can we distribute power? No!! FO I L
Marker Board Pg 242-243 • 19 • 23 foil • 33 geo • 56 choice
Example 6 Compute (x-3)(x-8) +(x-3)(x-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= 14x2 + 16x 3x X+2 x
Assignment 5-9/242-244/ 4-56 M4, 59,60,66,68,72-78e
Marker Board Pg 242-243 • 67 • 72 • 73 • 74 • 75 • 79