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Published byDina Chapman Modified over 9 years ago
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Objective: To be able to find the product of two binomials. Objective: To be able to find the product of two binomials. 8.7 Multiplying Polynomials Part 1
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Distributive Property Example 1: Multiply. (x + 3)(x + 2)
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Distributive Property Example 2: Multiply. (x + 2)(x – 1)
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Box Method Example 3: Multiply. (x + 3)(x + 2)
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Box Method Example 4: Multiply. (x + 2)(x – 1)
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Box Method Example 5: Multiply. (11a – 6b)(2a + 3b)
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FOIL Example 6: Multiply. (x + 3)(x + 2) F Multiply the first terms O Multiply the outer terms I Multiply the inner terms L Multiply the last terms (x + 3)(x + 2)
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FOIL Example 7: Multiply. (x + 2)(x – 1) F Multiply the first terms O Multiply the outer terms I Multiply the inner terms L Multiply the last terms (x + 2)(x – 1)
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FOIL Example 8: Multiply. (2y + 3)(6y – 7) F Multiply the first terms O Multiply the outer terms I Multiply the inner terms L Multiply the last terms (2y + 3)(6y – 7) Watch Me
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Homework Multiply. 1. (p + 2)(p – 10) 2. (6a – 5)(3a – 8) 3. (8x 2 + 1)(2x 2 – 3)
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