5-9 Multiplying Monomials and Binomials

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Presentation transcript:

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

Example 1: Monomial Distribute

Example 2:

Example 3: Binomial Foil First Outer Inner Last

Example 4: Geometric Method

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

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

Marker Board Pg 242-243 19 23 foil 33 geo 56 choice 67 72 73 74 75 79

Assignment 5-9/243-244/5-50 m5,55-62,66,68