1. Alisha and David were working on cubing binomials (raising binomials to the third power) for their math homework. Alisha believed they could save time with a shortcut. She wrote the rule below for David to follow. Rule: (a+ b) = a' +b Does Alisha's shortcut always work? Justify your result algebraically.
1. Alisha and David were working on cubing binomials (raising binomials to the third power) for their math homework. Alisha believed they could save time with a shortcut. She wrote the rule below for David to follow. Rule: (a+ b) = a' +b Does Alisha's shortcut always work? Justify your result algebraically.
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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Transcribed Image Text:1. Alisha and David were working on cubing binomials (raising binomials to the third power)
for their math homework. Alisha believed they could save time with a shortcut. She wrote
the rule below for David to follow.
Rule: (a+ b) = a' +b
Does Alisha's shortcut always work? Justify your result algebraically.
Expert Solution
Step 1
Formula used:
calculation:
It is observed that shortcut rule that is used by person A is not always right, because the formula for .
Simplify the shortcut rule for person A is as follows:
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Solved in 2 steps
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