3. Perform the indicated multiplications. a. (4D + 1)(D – 2) b. (2D – 3)(2D + 3) с. (D — х)(D + х) d. D(xD – 1) е. (xD + 2)(xD - 1)

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter0: A Review Of Basic Algebra
Section0.4: Polynomials
Problem 61E
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3. Perform the indicated multiplications.
a. (4D + 1)(D – 2)
b. (2D – 3)(2D + 3)
с. (D — х)(D + х)
d. D(xD – 1)
e. (xD + 2)(xD – 1)
Show Complete Solution
Answers:
4D2 – 7D - 2
a.
b. 4D2 – 9
D2 + 1- x2.
C.
d. xD2
e. X2D2 + 2xD - 2
Transcribed Image Text:3. Perform the indicated multiplications. a. (4D + 1)(D – 2) b. (2D – 3)(2D + 3) с. (D — х)(D + х) d. D(xD – 1) e. (xD + 2)(xD – 1) Show Complete Solution Answers: 4D2 – 7D - 2 a. b. 4D2 – 9 D2 + 1- x2. C. d. xD2 e. X2D2 + 2xD - 2
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