DISCUSS DISCOVER PROVE WRI" 93. DISCUSS: An Algebra Error Beginning algebra students sometimes make the following error when squaring a binomial: (x + 5)²x + 25 (a) Substitute a value for x to verify that this is an error. (b) What is the correct expansion for (x + 5)°?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 47E
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DISCUSS: An Algebra Error Beginning algebra students
sometimes make the following error when squaring a
binomial:
1x  52
2  x2  25
(a) Substitute a value for x to verify that this is an error.
(b) What is the correct expansion for 1x  52
2
?

DISCUSS
DISCOVER
PROVE
WRI"
93. DISCUSS: An Algebra Error Beginning algebra students
sometimes make the following error when squaring a
binomial:
(x + 5)²x + 25
(a) Substitute a value for x to verify that this is an error.
(b) What is the correct expansion for (x + 5)°?
Transcribed Image Text:DISCUSS DISCOVER PROVE WRI" 93. DISCUSS: An Algebra Error Beginning algebra students sometimes make the following error when squaring a binomial: (x + 5)²x + 25 (a) Substitute a value for x to verify that this is an error. (b) What is the correct expansion for (x + 5)°?
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