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Multiplying Polynomials. Three methods. Horizontal (FOIL) Vertical Box Method. Page 453 Example 1. Example Foldable. Horizontal (FOIL). Vertically. Box Method. Page 454 Example 2. Example Foldable. Horizontal (FOIL). Vertically. Box Method. Find the product. Page 454
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Three methods • Horizontal (FOIL) • Vertical • Box Method
Page 453 Example 1 Example Foldable Horizontal (FOIL) Vertically Box Method
Page 454 Example 2 Example Foldable Horizontal (FOIL) Vertically Box Method
Page 454 Example 4a Find the product Horizontal: Box method
Find the product Horizontal: Box method Page 454 Example 4b
Word problem • The area A of a trapezoid is one-half the height h times the sum of the bases, and Write an expression for the area of the trapezoid. • Height= x+2 • = 3x-7 • 2x+1 3x-7 x+2 2x+1