Page 97 - Math Course 2 (Book 1)
P. 97
Multiplying Polynomials
Your Turn!
Product of a Monomial and a Polynomial Real World Example
Find 3(–5m – 2). GARDEN
The length of a garden is four more than twice
A.15m + 6 its width. The perimeter of the garden is 44 feet.
B.–15m – 6 What are the dimensions of the garden?
C.15m – 6
D.–15m – 2 A. 6 ft by 12 ft
B. 6 ft by 16 ft
C. 12 ft by 16 ft
Answer D. 8 ft by 12 ft
Answer
Find (4p – 8)(–3p).
A. 12p
2
B. 12p + 24p
2
C. –12p + 24p
2
D. –12p – 8p
Answer
2
Find –3x(2x – 4xy + 3y2).
3
2
A. 6x + 12x y – 9xy 2
2
3
B. 6x – 12x y + 9xy 2
2
3
C. –6x + 12x y – 9xy 2
2
3
D. –6x – 12x y + 9xy 2
Answer
Skill Practice!
Find each product.
1. 4(k + 7) 2. (5h + 3)3 3. –9(2q + 7)
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