а. (4D + 1)(D — : с. (D — х)(D + х)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3. Perform the indicated multiplications.
a. (4D + 1)(D – 2)
b. (2D – 3)(2D + 3)
|
c. (D – x)(D + x)
d. D(xD – 1)
-
e. (xD + 2)(xD – 1)
Show Complete Solution
Answers:
a. 4D2 – 7D - 2
b. 4D2 – 9
|
c. D2 + 1- x².
d. xD2
e. X²D2 + 2xD – 2
|
Transcribed Image Text:3. Perform the indicated multiplications. a. (4D + 1)(D – 2) b. (2D – 3)(2D + 3) | c. (D – x)(D + x) d. D(xD – 1) - e. (xD + 2)(xD – 1) Show Complete Solution Answers: a. 4D2 – 7D - 2 b. 4D2 – 9 | c. D2 + 1- x². d. xD2 e. X²D2 + 2xD – 2 |
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