Objective: To be able to find the product of two binomials. Objective: To be able to find the...

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Objective: To be able to find the product of two binomials. 8.7 Multiplying Polynomials Part 1

Transcript of Objective: To be able to find the product of two binomials. Objective: To be able to find the...

Page 1: 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.

Objective:To be able to find the product of two binomials.

8.7 Multiplying PolynomialsPart 1

Page 2: 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.

Distributive PropertyExample 1:Multiply.

(x + 3)(x + 2)

(x + 3)(x + 2)

Page 3: 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.

Distributive PropertyExample 2:Multiply.

(x + 2)(x – 1)

(x + 2)(x – 1)

Page 4: 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.

Box MethodExample 3:Multiply.

(x + 3)(x + 2)

Page 5: 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.

Box MethodExample 4:Multiply.

(x + 2)(x – 1)

Page 6: 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.

Box MethodExample 5:Multiply.

(11a – 6b)(2a + 3b)

Page 7: 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.

FOILExample 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)

Page 8: 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.

FOILExample 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)

Page 9: 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.

FOILExample 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

Page 10: 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.

HomeworkMultiply.1. (p + 2)(p – 10)

2. (6a – 5)(3a – 8)

3. (8x2 + 1)(2x2 – 3)