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a) Simplify the expressions for A and B, x + 4 x + 9x + 20 where A 3x 9x and B = State the x + 3x – 18 restrictions. b) Are the two expressions equivalent? Justify your answer. c) Write another expression that appears to be equivalent to each expression in part a).

a) Simplify the expressions for A and B, x + 4 x + 9x + 20 where A 3x 9x and B = State the x + 3x – 18 restrictions. b) Are the two expressions equivalent? Justify your answer. c) Write another expression that appears to be equivalent to each expression in part a).

Calculus: Early Transcendentals
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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a) Simplify the expressions for A and B, x + 4 x² + 9x + 20 where A 3x 9x х + 3х - 18 and B = State the restrictions. b) Are the two expressions equivalent? Justify your answer. c) Write another expression that appears to be equivalent to each expression in part a). d) Determine A + B, AB, and B ÷ A.
Transcribed Image Text:a) Simplify the expressions for A and B, x + 4 x² + 9x + 20 where A 3x 9x х + 3х - 18 and B = State the restrictions. b) Are the two expressions equivalent? Justify your answer. c) Write another expression that appears to be equivalent to each expression in part a). d) Determine A + B, AB, and B ÷ A.
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