DISCUSS: An Algebra Error Beginning algebra students sometimes make the following error when squaring a binomial: (x + 5)? = x? + 25 (a) Substitute a value for x to verify that this is an error. (b) What is the correct expansion for (x + 5)2?
DISCUSS: An Algebra Error Beginning algebra students sometimes make the following error when squaring a binomial: (x + 5)? = x? + 25 (a) Substitute a value for x to verify that this is an error. (b) What is the correct expansion for (x + 5)2?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Sequences And Series
Section8.6: The Binomial Theorem
Problem 40E
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