12 which option describes an appropriate first step towards a successful factorization of the expressions (x + 2)² - 25(x+2) - 54? & factoring out the greatest common divisor of all the three terms of this expression. 5 Ć using the conjugate identity factoring x+2 out of the first two terms of this expression. using the substitution t = x + 2 H

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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✓22 which option describes an appropriate first step
towards a successful factorization of the expressions
(x+2)²- 25(x+2)
54?
•
factoring out the greatest common divisor of all
the three terms of this expression.
C
é
using the conjugate
identity
A
• factoring x+2 out of the first two terms of
this expression
A
using the substitution t = x + 2
Transcribed Image Text:✓22 which option describes an appropriate first step towards a successful factorization of the expressions (x+2)²- 25(x+2) 54? • factoring out the greatest common divisor of all the three terms of this expression. C é using the conjugate identity A • factoring x+2 out of the first two terms of this expression A using the substitution t = x + 2
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